{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-21510", "tracking": { "current_release_date": "2026-07-24T18:15:28.111215Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-21510", "initial_release_date": "2026-02-10T18:17:41.016083Z", "revision_history": [ { "date": "2026-02-10T18:17:41.016083Z", "number": "1", "summary": "NCSC Score created." }, { "date": "2026-02-10T18:23:56.464731Z", "number": "2", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (31).| Product Threats created (62).| Product Remediations created (39).| CWES updated (1).| Exploitable created." }, { "date": "2026-02-10T18:24:01.534864Z", "number": "3", "summary": "NCSC Score updated." }, { "date": "2026-02-10T18:31:34.528509Z", "number": "4", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-02-10T18:31:37.752962Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-02-10T18:38:47.077445Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (22).| References created (1).| CWES updated (1).| Unknown change." }, { "date": "2026-02-10T18:38:59.387665Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-02-10T19:03:59.152147Z", "number": "8", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-02-10T19:04:41.099473Z", "number": "9", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-02-10T19:04:44.415210Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-02-10T19:07:37.968459Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| Products connected (1).| Exploits created (1).| References created (2).| CWES updated (1)." }, { "date": "2026-02-10T19:07:39.877007Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-02-10T19:30:35.529371Z", "number": "13", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-02-10T19:30:41.073565Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-02-10T20:17:57.686184Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-02-10T20:26:21.368891Z", "number": "16", "summary": "References created (1)." }, { "date": "2026-02-10T20:38:56.828236Z", "number": "17", "summary": "References created (1)." }, { "date": "2026-02-11T06:29:50.242891Z", "number": "18", "summary": "Source created.| CVE status created. (valid)" }, { "date": "2026-02-11T09:29:39.560476Z", "number": "19", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-02-11T10:06:24.755951Z", "number": "20", "summary": "Source connected.| CVE status created. (valid)| Products connected (19).| Product Identifiers removed (1).| Product Identifiers created (1).| References created (3)." }, { "date": "2026-02-11T10:06:33.171677Z", "number": "21", "summary": "NCSC Score updated." }, { "date": "2026-02-11T14:14:16.670468Z", "number": "22", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-11T14:14:19.010715Z", "number": "23", "summary": "NCSC Score updated." }, { "date": "2026-02-11T14:15:57.992499Z", "number": "24", "summary": "NCSC Score updated." }, { "date": "2026-02-11T15:30:51.624198Z", "number": "25", "summary": "NCSC Score updated." }, { "date": "2026-02-11T16:25:42.626764Z", "number": "26", "summary": "Products connected (14).| Product Identifiers created (23).| Product Identifiers removed (9)." }, { "date": "2026-02-11T16:25:47.073155Z", "number": "27", "summary": "NCSC Score updated." }, { "date": "2026-02-12T11:18:37.111736Z", "number": "28", "summary": "NCSC Score updated." }, { "date": "2026-02-12T12:17:55.416754Z", "number": "29", "summary": "NCSC Score updated." }, { "date": "2026-02-12T14:15:00.122533Z", "number": "30", "summary": "EPSS updated." }, { "date": "2026-02-12T17:18:08.185185Z", "number": "31", "summary": "NCSC Score updated." }, { "date": "2026-02-13T13:23:21.588870Z", "number": "32", "summary": "NCSC Score updated." }, { "date": "2026-02-16T14:13:25.719840Z", "number": "33", "summary": "EPSS updated." }, { "date": "2026-02-16T14:13:31.773174Z", "number": "34", "summary": "NCSC Score updated." }, { "date": "2026-02-18T15:06:29.541497Z", "number": "35", "summary": "EPSS updated." }, { "date": "2026-02-18T15:06:36.564891Z", "number": "36", "summary": "NCSC Score updated." }, { "date": "2026-02-19T15:22:24.449789Z", "number": "37", "summary": "NCSC Score updated." }, { "date": "2026-02-24T09:29:46.787412Z", "number": "38", "summary": "NCSC Score updated." }, { "date": "2026-03-07T14:58:56.929077Z", "number": "39", "summary": "EPSS updated." }, { "date": "2026-03-07T14:59:03.016802Z", "number": "40", "summary": "NCSC Score updated." }, { "date": "2026-03-10T14:35:53.153910Z", "number": "41", "summary": "EPSS updated." }, { "date": "2026-03-10T14:36:01.883444Z", "number": "42", "summary": "NCSC Score updated." }, { "date": "2026-03-12T09:29:15.650454Z", "number": "43", "summary": "NCSC Score updated." }, { "date": "2026-03-14T15:07:52.230799Z", "number": "44", "summary": "EPSS updated." }, { "date": "2026-03-19T18:40:35.081663Z", "number": "45", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| Products connected (1).| Exploits created (1).| References created (2).| CWES updated (1)." }, { "date": "2026-03-19T18:40:38.200442Z", "number": "46", "summary": "NCSC Score updated." }, { "date": "2026-03-20T10:03:50.247273Z", "number": "47", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-21T05:29:25.594578Z", "number": "48", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (14).| Product Identifiers created (14).| References created (2).| CWES updated (1)." }, { "date": "2026-03-21T05:29:28.679177Z", "number": "49", "summary": "NCSC Score updated." }, { "date": "2026-03-21T15:49:25.878179Z", "number": "50", "summary": "EPSS updated." }, { "date": "2026-03-27T11:50:40.634333Z", "number": "51", "summary": "Product Identifiers removed (1).| Product Identifiers created (1).| Products connected (1).| References created (1)." }, { "date": "2026-03-27T11:50:52.085689Z", "number": "52", "summary": "NCSC Score updated." }, { "date": "2026-03-30T14:43:21.813243Z", "number": "53", "summary": "NCSC Score updated." }, { "date": "2026-04-03T15:58:22.369431Z", "number": "54", "summary": "EPSS updated." }, { "date": "2026-04-03T15:58:28.309318Z", "number": "55", "summary": "NCSC Score updated." }, { "date": "2026-04-10T14:39:24.437303Z", "number": "56", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (22).| References created (2).| CWES updated (1).| Unknown change." }, { "date": "2026-04-10T14:39:27.653761Z", "number": "57", "summary": "NCSC Score updated." }, { "date": "2026-04-10T16:06:01.050612Z", "number": "58", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-04-19T14:17:37.213301Z", "number": "59", "summary": "EPSS updated." }, { "date": "2026-04-19T14:17:41.301491Z", "number": "60", "summary": "NCSC Score updated." }, { "date": "2026-04-22T15:13:01.033593Z", "number": "61", "summary": "EPSS updated." }, { "date": "2026-04-22T15:13:10.358848Z", "number": "62", "summary": "NCSC Score updated." }, { "date": "2026-04-27T13:30:46.767292Z", "number": "63", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-04-27T13:30:55.979300Z", "number": "64", "summary": "NCSC Score updated." }, { "date": "2026-04-29T11:04:50.031922Z", "number": "65", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-04-29T11:04:57.581027Z", "number": "66", "summary": "NCSC Score updated." }, { "date": "2026-05-05T11:21:55.682106Z", "number": "67", "summary": "NCSC Score updated." }, { "date": "2026-05-05T16:18:49.795052Z", "number": "68", "summary": "EPSS updated." }, { "date": "2026-05-05T16:18:55.745876Z", "number": "69", "summary": "NCSC Score updated." }, { "date": "2026-05-12T06:29:34.676365Z", "number": "70", "summary": "NCSC Score updated." }, { "date": "2026-05-22T16:04:51.080799Z", "number": "71", "summary": "EPSS updated." }, { "date": "2026-05-22T16:04:59.084643Z", "number": "72", "summary": "NCSC Score updated." }, { "date": "2026-06-03T06:48:31.036244Z", "number": "73", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (21).| Exploits created (1).| References created (1).| Exploitable created." }, { "date": "2026-06-03T06:48:38.263368Z", "number": "74", "summary": "NCSC Score updated." }, { "date": "2026-06-06T16:10:38.281843Z", "number": "75", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-06-06T16:10:39.841734Z", "number": "76", "summary": "NCSC Score updated." }, { "date": "2026-06-08T14:55:43.705294Z", "number": "77", "summary": "EPSS updated." }, { "date": "2026-06-08T14:55:46.563747Z", "number": "78", "summary": "NCSC Score updated." }, { "date": "2026-06-13T00:29:13.681529Z", "number": "79", "summary": "EPSS updated." }, { "date": "2026-06-13T00:29:15.250714Z", "number": "80", "summary": "NCSC Score updated." }, { "date": "2026-06-15T17:49:23.782915Z", "number": "81", "summary": "EPSS updated." }, { "date": "2026-06-15T17:49:25.659828Z", "number": "82", "summary": "NCSC Score updated." }, { "date": "2026-07-23T03:27:25.090736Z", "number": "83", "summary": "NCSC Score updated." }, { "date": "2026-07-24T15:22:28.900472Z", "number": "84", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-07-24T15:22:52.673294Z", "number": "85", "summary": "NCSC Score updated." } ], "status": "interim", "version": "85" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/server 2016 cumulative update 23", "product": { "name": "vers:unknown/server 2016 cumulative update 23", "product_id": "CSAFPID-5592471", "product_identification_helper": { "cpe": "cpe:/a:microsoft:exchange:server_2016_cumulative_update_23" } } }, { "category": "product_version_range", "name": "vers:unknown/server 2019 cumulative update 14", "product": { "name": "vers:unknown/server 2019 cumulative update 14", "product_id": "CSAFPID-5592470", "product_identification_helper": { "cpe": "cpe:/a:microsoft:exchange:server_2019_cumulative_update_14" } } }, { "category": "product_version_range", "name": "vers:unknown/server 2019 cumulative update 15", "product": { "name": "vers:unknown/server 2019 cumulative update 15", "product_id": "CSAFPID-5592467", "product_identification_helper": { "cpe": "cpe:/a:microsoft:exchange:server_2019_cumulative_update_15" } } } ], "category": "product_name", "name": "Exchange" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1429705", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_server_2012:-" } } } ], "category": "product_name", "name": "Microsoft Windows Server 2012" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1429704", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_server_2012_r2:-" } } } ], "category": "product_name", "name": "Microsoft Windows Server 2012 R2" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1429709", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_server_2016:-" } } } ], "category": "product_name", "name": "Microsoft Windows Server 2016" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1429706", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_server_2019:-" } } } ], "category": "product_name", "name": "Microsoft Windows Server 2019" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1429707", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_server_2022:-" } } } ], "category": "product_name", "name": "Microsoft Windows Server 2022" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2908521", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_server_2025:-" } } } ], "category": "product_name", "name": "Microsoft Windows Server 2025" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/app for mac", "product": { "name": "vers:unknown/app for mac", "product_id": "CSAFPID-5592469", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows:app_for_mac" } } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1332109" } } ], "category": "product_name", "name": "Windows" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/version 1607", "product": { "name": "vers:unknown/version 1607", "product_id": "CSAFPID-1189227", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_10:version_1607" } } }, { "category": "product_version_range", "name": "vers:unknown/version 1809", "product": { "name": "vers:unknown/version 1809", "product_id": "CSAFPID-1189225", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_10:version_1809" } } }, { "category": "product_version_range", "name": "vers:unknown/version 21h2", "product": { "name": "vers:unknown/version 21h2", "product_id": "CSAFPID-1189232", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_10:version_21h2" } } }, { "category": "product_version_range", "name": "vers:unknown/version 22h2", "product": { "name": "vers:unknown/version 22h2", "product_id": "CSAFPID-1189233", "product_identification_helper": { "cpe": "cpe:/o:microsoft:windows_10:version_22h2" } } } ], "category": "product_name", "name": "Windows 10" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/10.0.14393.0|<10.0.14393.8868", "product": { "name": "vers:unknown/10.0.14393.0|<10.0.14393.8868", "product_id": "CSAFPID-5590119" } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-8023669" } } ], "category": "product_name", "name": "Windows 10 Version 1607" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/10.0.14393.8868", "product": { "name": "vers:microsoft/10.0.14393.8868", "product_id": "CSAFPID-5590006", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.8868:*:*:*:*:*:x86:*" } } } ], "category": "product_name", "name": "Windows 10 Version 1607 for 32-bit Systems" }, { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/10.0.14393.8868", "product": { "name": "vers:microsoft/10.0.14393.8868", "product_id": "CSAFPID-5590007", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.8868:*:*:*:*:*:x64:*" } } } ], "category": "product_name", "name": "Windows 10 Version 1607 for x64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/10.0.17763.8389", "product": { "name": "vers:microsoft/10.0.17763.8389", "product_id": "CSAFPID-5589985", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.8389:*:*:*:*:*:x86:*" } } } ], "category": "product_name", "name": "Windows 10 Version 1809 for 32-bit Systems" }, { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/10.0.17763.8389", "product": { "name": "vers:microsoft/10.0.17763.8389", "product_id": "CSAFPID-5589986", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.8389:*:*:*:*:*:x64:*" } } } ], "category": "product_name", "name": "Windows 10 Version 1809 for x64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/10.0.19044.6937", "product": { "name": "vers:microsoft/10.0.19044.6937", "product_id": "CSAFPID-5589991", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_10_21H2:10.0.19044.6937:*:*:*:*:*:x86:*" } } } ], "category": "product_name", "name": "Windows 10 Version 21H2 for 32-bit Systems" }, { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/10.0.19044.6937", "product": { "name": "vers:microsoft/10.0.19044.6937", "product_id": "CSAFPID-5589992", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_10_21H2:10.0.19044.6937:*:*:*:*:*:arm64:*" } } } ], "category": "product_name", "name": "Windows 10 Version 21H2 for ARM64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "vers:microsoft/10.0.19044.6937", "product": { "name": "vers:microsoft/10.0.19044.6937", "product_id": "CSAFPID-5589993", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_10_21H2:10.0.19044.6937:*:*:*:*:*:x64:*" } } } ], "category": "product_name", "name": "Windows 10 Version 21H2 for x64-based Systems" }, { "branches": [ { "category": 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"product_name", "name": "windows_10_21h2" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.19045.6937", "product": { "name": "vers:unknown/<10.0.19045.6937", "product_id": "CSAFPID-5594506", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:*" } } } ], "category": "product_name", "name": "windows_10_22h2" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.22631.6649", "product": { "name": "vers:unknown/<10.0.22631.6649", "product_id": "CSAFPID-5594507", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*" } } } ], "category": "product_name", "name": "windows_11_23h2" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.26100.7781", "product": { "name": "vers:unknown/<10.0.26100.7781", "product_id": "CSAFPID-5594508", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*" } } } ], "category": "product_name", "name": "windows_11_24h2" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.26200.7781", "product": { "name": "vers:unknown/<10.0.26200.7781", "product_id": "CSAFPID-5594509", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:arm64:*" } } } ], "category": "product_name", "name": "windows_11_25h2" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/r2", "product": { "name": "vers:unknown/r2", "product_id": "CSAFPID-1996525", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1996514", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "windows_server_2012" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.14393.8868", "product": { "name": "vers:unknown/<10.0.14393.8868", "product_id": "CSAFPID-5594510", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "windows_server_2016" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.17763.8389", "product": { "name": "vers:unknown/<10.0.17763.8389", "product_id": "CSAFPID-5594511", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "windows_server_2019" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.20348.4711", "product": { "name": "vers:unknown/<10.0.20348.4711", "product_id": "CSAFPID-5594512", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "windows_server_2022" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.25398.2149", "product": { "name": "vers:unknown/<10.0.25398.2149", "product_id": "CSAFPID-5594513", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "windows_server_2022_23h2" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<10.0.26100.32313", "product": { "name": "vers:unknown/<10.0.26100.32313", "product_id": "CSAFPID-5594514", "product_identification_helper": { "cpe": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "windows_server_2025" } ], "category": "vendor", "name": "Microsoft" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1453870", "product_identification_helper": { "cpe": "cpe:/h:hitachi:storage:-" } } } ], "category": "product_name", "name": "Hitachi Storage" } ], "category": "vendor", "name": "Hitachi" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-21510", "notes": [ { "category": "description", "text": "

Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

\n", "title": "microsoft - https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Feb" }, { "category": "description", "text": "Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-21510" }, { "category": "description", "text": "Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-21510" }, { "category": "description", "text": "Microsoft Windows Shell contains a protection mechanism failure vulnerability that could allow an unauthorized attacker to bypass a security feature over a network. \nApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "title": "cisagov - https://www.cisa.gov/known-exploited-vulnerabilities-catalog" }, { "category": "description", "text": "Microsoft Windows Shell contains a protection mechanism failure vulnerability that could allow an unauthorized attacker to bypass a security feature over a network. \nApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "title": "cisagov - https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, { "category": "description", "text": "Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-21510" }, { "category": "description", "text": "Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/21xxx/CVE-2026-21510.json" }, { "category": "description", "text": "Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.", "title": "euvdkev - https://euvdservices.enisa.europa.eu/api/search?fromScore=0&toScore=10&fromEpss=0&toEpss=100&exploited=true&page=0&size=50" }, { "category": "other", "text": "0.25835", "title": "EPSS" }, { "category": "other", "text": "8.6", "title": "NCSC Score" }, { "category": "other", "text": "There is news data available from source Bleepingcomputer, Is related to (a version of) product Windows, There is cvss data available from a private source, Is related to (a version of) product Windows Version, Is related to (a version of) product Windows H, Is related to (a version of) product Windows Server, There is product data available from a private source, The value of the most recent CVSS (V3) score, VENDOR FIX as product remediation category", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-5589984", "CSAFPID-5589985", "CSAFPID-5589986", "CSAFPID-5589987", "CSAFPID-5589988", "CSAFPID-5589989", "CSAFPID-5589990", "CSAFPID-5589991", "CSAFPID-5589992", "CSAFPID-5589993", "CSAFPID-5589994", "CSAFPID-5589995", "CSAFPID-5589996", "CSAFPID-5589997", "CSAFPID-5589998", "CSAFPID-5589999", "CSAFPID-5590000", "CSAFPID-5590001", "CSAFPID-5590002", "CSAFPID-5590003", "CSAFPID-5590004", "CSAFPID-5590005", "CSAFPID-5590006", "CSAFPID-5590007", "CSAFPID-5590008", "CSAFPID-5590009", "CSAFPID-5590010", "CSAFPID-5590013", "CSAFPID-5590014", "CSAFPID-5590015", "CSAFPID-5590016", "CSAFPID-5590104", "CSAFPID-5590105", "CSAFPID-5590106", "CSAFPID-5590107", "CSAFPID-5590108", "CSAFPID-5590109", "CSAFPID-5590110", "CSAFPID-5590111", "CSAFPID-5590112", "CSAFPID-5590113", "CSAFPID-5590114", "CSAFPID-5590115", "CSAFPID-5590116", "CSAFPID-5590117", "CSAFPID-5590118", "CSAFPID-5590119", "CSAFPID-5590120", "CSAFPID-5590121", "CSAFPID-5590122", "CSAFPID-5590123", "CSAFPID-5590124", "CSAFPID-5590125", "CSAFPID-1332109", "CSAFPID-1189225", "CSAFPID-1189227", "CSAFPID-1189228", "CSAFPID-1189229", "CSAFPID-1189232", "CSAFPID-1189233", "CSAFPID-1305167", "CSAFPID-1429704", "CSAFPID-1429705", "CSAFPID-1429706", "CSAFPID-1429707", "CSAFPID-1429709", "CSAFPID-2908521", "CSAFPID-5046795", "CSAFPID-5592467", "CSAFPID-5592468", "CSAFPID-5592469", "CSAFPID-5592470", "CSAFPID-5592471", "CSAFPID-1996514", "CSAFPID-1996525", "CSAFPID-5594503", "CSAFPID-5594504", "CSAFPID-5594505", "CSAFPID-5594506", "CSAFPID-5594507", "CSAFPID-5594508", "CSAFPID-5594509", "CSAFPID-5594510", "CSAFPID-5594511", "CSAFPID-5594512", "CSAFPID-5594513", "CSAFPID-5594514", "CSAFPID-1453870", "CSAFPID-7373241", "CSAFPID-7373242", "CSAFPID-7373243", "CSAFPID-7373244", "CSAFPID-7373245", "CSAFPID-8023666", "CSAFPID-8023667", "CSAFPID-8023668", "CSAFPID-8023669", "CSAFPID-8023670", "CSAFPID-8023671", "CSAFPID-8023672", "CSAFPID-8023673", "CSAFPID-8023674", "CSAFPID-8023675", "CSAFPID-8023676", "CSAFPID-8023677", "CSAFPID-8023678", "CSAFPID-8023679", "CSAFPID-8023680", "CSAFPID-8023681" ] }, "references": [ { "category": "external", "summary": "Source - microsoft", "url": "https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Feb" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21510" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-21510" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-21510" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/21xxx/CVE-2026-21510.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0053" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/microsoft/microsoft-february-2026-patch-tuesday-fixes-6-zero-days-58-flaws/" }, { "category": "external", "summary": "Source - cisagov", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog" }, { "category": "external", "summary": "Source raw - cisagov", "url": "https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/6-actively-exploited-zero-days-patched-by-microsoft-with-february-2026-updates/" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/microsoft-monthly-security-update-february-2026" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/924051/Microsoft+dicht+zes+aangevallen+lekken+in+Word%2C+Windows+en+Internet+Explorer?channel=rss" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0369.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-21510" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - cisagov", "url": "https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-21510" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/21xxx/CVE-2026-21510.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/incomplete-windows-patch-opens-door-to-zero-click-attacks/" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-windows-flaw-exploited-in-zero-day-attacks/" }, { "category": "external", "summary": "Source - euvdkev", "url": "https://euvdservices.enisa.europa.eu/api/search?fromScore=0&toScore=10&fromEpss=0&toEpss=100&exploited=true&page=0&size=50" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=20000" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=30000" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/microsoft/microsoft-february-2026-patch-tuesday-fixes-6-zero-days-58-flaws/" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/6-actively-exploited-zero-days-patched-by-microsoft-with-february-2026-updates/" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/924051/Microsoft+dicht+zes+aangevallen+lekken+in+Word%2C+Windows+en+Internet+Explorer?channel=rss" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/incomplete-windows-patch-opens-door-to-zero-click-attacks/" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-windows-flaw-exploited-in-zero-day-attacks/" }, { "category": "external", "summary": "Reference - cisagov; cveprojectv5; euvdkev; nvd", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21510" }, { "category": "external", "summary": "Reference - cisagov", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21510" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21510" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0369.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0369" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://msrc.microsoft.com/update-guide/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://www.hitachi.com/products/it/storage-solutions/sec_info/2026/02.html" } ], "remediations": [ { "category": "vendor_fix", "details": "5077179", "product_ids": [ "CSAFPID-5589984", "CSAFPID-5590010" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5077179" }, { "category": "vendor_fix", "details": "5075904", "product_ids": [ "CSAFPID-5589985", "CSAFPID-5589986", "CSAFPID-5589987", "CSAFPID-5589988" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075904" }, { "category": "vendor_fix", "details": "5075906", "product_ids": [ "CSAFPID-5589989", "CSAFPID-5589990" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075906" }, { "category": "vendor_fix", "details": "5075943", "product_ids": [ "CSAFPID-5589989", "CSAFPID-5589990" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075943" }, { "category": "vendor_fix", "details": "5075912", "product_ids": [ "CSAFPID-5589991", "CSAFPID-5589992", "CSAFPID-5589993", "CSAFPID-5589994", "CSAFPID-5589995", "CSAFPID-5589996" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075912" }, { "category": "vendor_fix", "details": "5075899", "product_ids": [ "CSAFPID-5589997", "CSAFPID-5590005" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075899" }, { "category": "vendor_fix", "details": "5075942", "product_ids": [ "CSAFPID-5589997", "CSAFPID-5590005" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075942" }, { "category": "vendor_fix", "details": "5077181", "product_ids": [ "CSAFPID-5589998", "CSAFPID-5589999", "CSAFPID-5590003", "CSAFPID-5590004" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5077181" }, { "category": "vendor_fix", "details": "5077212", "product_ids": [ "CSAFPID-5589998", "CSAFPID-5589999", "CSAFPID-5590003", "CSAFPID-5590004" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5077212" }, { "category": "vendor_fix", "details": "5075941", "product_ids": [ "CSAFPID-5590000", "CSAFPID-5590001" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075941" }, { "category": "vendor_fix", "details": "5075897", "product_ids": [ "CSAFPID-5590002" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075897" }, { "category": "vendor_fix", "details": "5075999", "product_ids": [ "CSAFPID-5590006", "CSAFPID-5590007", "CSAFPID-5590008", "CSAFPID-5590009" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075999" }, { "category": "vendor_fix", "details": "5075971", "product_ids": [ "CSAFPID-5590013", "CSAFPID-5590014" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075971" }, { "category": "vendor_fix", "details": "5075970", "product_ids": [ "CSAFPID-5590015", "CSAFPID-5590016" ], "url": "https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5075970" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C", "baseScore": 8.8, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-1189225", "CSAFPID-1189227", "CSAFPID-1189228", "CSAFPID-1189229", "CSAFPID-1189232", "CSAFPID-1189233", "CSAFPID-1305167", "CSAFPID-1332109", "CSAFPID-1429704", "CSAFPID-1429705", "CSAFPID-1429706", "CSAFPID-1429707", "CSAFPID-1429709", "CSAFPID-1453870", "CSAFPID-1996514", "CSAFPID-1996525", "CSAFPID-2908521", "CSAFPID-5046795", "CSAFPID-5589984", "CSAFPID-5589985", "CSAFPID-5589986", "CSAFPID-5589987", "CSAFPID-5589988", "CSAFPID-5589989", "CSAFPID-5589990", "CSAFPID-5589991", "CSAFPID-5589992", "CSAFPID-5589993", "CSAFPID-5589994", "CSAFPID-5589995", "CSAFPID-5589996", "CSAFPID-5589997", "CSAFPID-5589998", "CSAFPID-5589999", "CSAFPID-5590000", "CSAFPID-5590001", "CSAFPID-5590002", "CSAFPID-5590003", "CSAFPID-5590004", "CSAFPID-5590005", "CSAFPID-5590006", "CSAFPID-5590007", "CSAFPID-5590008", "CSAFPID-5590009", "CSAFPID-5590010", "CSAFPID-5590013", "CSAFPID-5590014", "CSAFPID-5590015", "CSAFPID-5590016", "CSAFPID-5590104", "CSAFPID-5590105", "CSAFPID-5590106", "CSAFPID-5590107", "CSAFPID-5590108", "CSAFPID-5590109", "CSAFPID-5590110", "CSAFPID-5590111", "CSAFPID-5590112", "CSAFPID-5590113", "CSAFPID-5590114", "CSAFPID-5590115", "CSAFPID-5590116", "CSAFPID-5590117", "CSAFPID-5590118", "CSAFPID-5590119", "CSAFPID-5590120", "CSAFPID-5590121", "CSAFPID-5590122", "CSAFPID-5590123", "CSAFPID-5590124", "CSAFPID-5590125", "CSAFPID-5592467", "CSAFPID-5592468", "CSAFPID-5592469", "CSAFPID-5592470", "CSAFPID-5592471", "CSAFPID-5594503", "CSAFPID-5594504", "CSAFPID-5594505", "CSAFPID-5594506", "CSAFPID-5594507", "CSAFPID-5594508", "CSAFPID-5594509", "CSAFPID-5594510", "CSAFPID-5594511", "CSAFPID-5594512", "CSAFPID-5594513", "CSAFPID-5594514", "CSAFPID-7373241", "CSAFPID-7373242", "CSAFPID-7373243", "CSAFPID-7373244", "CSAFPID-7373245", "CSAFPID-8023666", "CSAFPID-8023667", "CSAFPID-8023668", "CSAFPID-8023669", "CSAFPID-8023670", "CSAFPID-8023671", "CSAFPID-8023672", "CSAFPID-8023673", "CSAFPID-8023674", "CSAFPID-8023675", "CSAFPID-8023676", "CSAFPID-8023677", "CSAFPID-8023678", "CSAFPID-8023679", "CSAFPID-8023680", "CSAFPID-8023681" ] } ], "threats": [ { "category": "exploit_status", "details": "Publicly Disclosed:Yes;Exploited:Yes;Latest Software Release:Exploitation Detected", "product_ids": [ "CSAFPID-5589984", "CSAFPID-5589985", "CSAFPID-5589986", "CSAFPID-5589987", "CSAFPID-5589988", "CSAFPID-5589989", "CSAFPID-5589990", "CSAFPID-5589991", "CSAFPID-5589992", "CSAFPID-5589993", "CSAFPID-5589994", "CSAFPID-5589995", "CSAFPID-5589996", "CSAFPID-5589997", "CSAFPID-5589998", "CSAFPID-5589999", "CSAFPID-5590000", "CSAFPID-5590001", "CSAFPID-5590002", "CSAFPID-5590003", "CSAFPID-5590004", "CSAFPID-5590005", "CSAFPID-5590006", "CSAFPID-5590007", "CSAFPID-5590008", "CSAFPID-5590009", "CSAFPID-5590010", "CSAFPID-5590013", "CSAFPID-5590014", "CSAFPID-5590015", "CSAFPID-5590016" ] }, { "category": "impact", "details": "Security Feature Bypass", "product_ids": [ "CSAFPID-5589984", "CSAFPID-5589985", "CSAFPID-5589986", "CSAFPID-5589987", "CSAFPID-5589988", "CSAFPID-5589989", "CSAFPID-5589990", "CSAFPID-5589991", "CSAFPID-5589992", "CSAFPID-5589993", "CSAFPID-5589994", "CSAFPID-5589995", "CSAFPID-5589996", "CSAFPID-5589997", "CSAFPID-5589998", "CSAFPID-5589999", "CSAFPID-5590000", "CSAFPID-5590001", "CSAFPID-5590002", "CSAFPID-5590003", "CSAFPID-5590004", "CSAFPID-5590005", "CSAFPID-5590006", "CSAFPID-5590007", "CSAFPID-5590008", "CSAFPID-5590009", "CSAFPID-5590010", "CSAFPID-5590013", "CSAFPID-5590014", "CSAFPID-5590015", "CSAFPID-5590016" ] }, { "category": "exploit_status", "details": "exploited" } ], "title": "CVE-2026-21510" } ] }