{ "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-2026-59309", "tracking": { "current_release_date": "2026-10-03T02:28:35.132424Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-59309", "initial_release_date": "2026-07-29T11:36:35.941292Z", "revision_history": [ { "date": "2026-07-29T11:36:35.941292Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (6).| Product Remediations created (4).| Products connected (1).| References created (1).| Vendor_assessment created." }, { "date": "2026-07-29T11:36:41.421116Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-07-29T12:09:39.561759Z", "number": "3", "summary": "Source connected.| CVE status created. (valid)| Products connected (4).| References created (3)." }, { "date": "2026-07-29T12:09:41.715177Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-07-29T12:30:41.486259Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| News created (1)." }, { "date": "2026-07-29T12:47:39.190884Z", "number": "6", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-07-29T13:29:36.885981Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-07-29T15:36:01.459583Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-07-29T17:18:28.102078Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-07-30T09:05:38.631047Z", "number": "10", "summary": "Products connected (1).| References created (1)." }, { "date": "2026-07-30T09:05:42.898102Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-07-30T12:17:56.609120Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-07-30T13:28:20.771709Z", "number": "13", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-07-30T13:28:24.858652Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-07-30T13:39:22.520476Z", "number": "15", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (13).| References created (1).| CWES updated (1)." }, { "date": "2026-07-30T13:39:28.292065Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-07-30T15:35:19.260936Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-07-30T15:42:27.659425Z", "number": "18", "summary": "Unknown change." }, { "date": "2026-07-30T18:05:29.224557Z", "number": "19", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-07-30T18:05:34.713557Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-07-31T15:24:53.858070Z", "number": "21", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-07-31T15:24:55.937678Z", "number": "22", "summary": "NCSC Score updated." }, { "date": "2026-08-03T08:13:50.666326Z", "number": "23", "summary": "References created (1)." }, { "date": "2026-08-03T12:37:01.359027Z", "number": "24", "summary": "Product Remediations created (1).| Product Remediations removed (1).| Products created (1)." }, { "date": "2026-08-04T20:18:28.839256Z", "number": "25", "summary": "NCSC Score updated." }, { "date": "2026-08-11T11:06:54.457865Z", "number": "26", "summary": "References created (1)." }, { "date": "2026-08-11T11:06:59.543555Z", "number": "27", "summary": "NCSC Score updated." }, { "date": "2026-08-14T02:41:26.877332Z", "number": "28", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-08-14T02:41:35.728038Z", "number": "29", "summary": "NCSC Score updated." }, { "date": "2026-08-19T12:50:08.469637Z", "number": "30", "summary": "Products connected (1).| Product Remediations created (2).| Product Remediations removed (1)." }, { "date": "2026-08-19T12:50:11.130761Z", "number": "31", "summary": "NCSC Score updated." }, { "date": "2026-08-19T15:16:53.814232Z", "number": "32", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-08-23T13:18:28.893553Z", "number": "33", "summary": "NCSC Score updated." }, { "date": "2026-08-24T15:12:46.515742Z", "number": "34", "summary": "EPSS updated." }, { "date": "2026-08-24T15:12:48.771949Z", "number": "35", "summary": "NCSC Score updated." }, { "date": "2026-08-25T18:25:50.952655Z", "number": "36", "summary": "Products connected (29).| Product Identifiers created (29)." }, { "date": "2026-08-25T18:25:56.289781Z", "number": "37", "summary": "NCSC Score updated." }, { "date": "2026-08-26T15:32:36.032260Z", "number": "38", "summary": "EPSS updated." }, { "date": "2026-09-02T10:26:24.459120Z", "number": "39", "summary": "EPSS updated." }, { "date": "2026-09-03T00:31:56.172255Z", "number": "40", "summary": "NCSC Score updated." }, { "date": "2026-09-03T14:16:02.906336Z", "number": "41", "summary": "EPSS updated." }, { "date": "2026-09-03T18:40:24.096535Z", "number": "42", "summary": "EPSS updated." }, { "date": "2026-09-04T15:24:38.789744Z", "number": "43", "summary": "EPSS updated." }, { "date": "2026-09-05T04:53:19.406436Z", "number": "44", "summary": "NCSC Score updated." }, { "date": "2026-09-05T15:23:58.201376Z", "number": "45", "summary": "EPSS updated." }, { "date": "2026-09-06T15:24:28.882509Z", "number": "46", "summary": "EPSS updated." }, { "date": "2026-09-07T15:24:54.916416Z", "number": "47", "summary": "EPSS updated." }, { "date": "2026-09-08T04:39:37.604203Z", "number": "48", "summary": "NCSC Score updated." }, { "date": "2026-09-09T07:18:17.931178Z", "number": "49", "summary": "EPSS updated." }, { "date": "2026-09-09T15:28:30.154181Z", "number": "50", "summary": "EPSS updated." }, { "date": "2026-09-10T00:13:51.511751Z", "number": "51", "summary": "NCSC Score updated." }, { "date": "2026-09-18T18:31:12.769337Z", "number": "52", "summary": "NCSC Score updated." }, { "date": "2026-09-24T15:34:19.445485Z", "number": "53", "summary": "EPSS updated." }, { "date": "2026-09-24T15:34:25.167094Z", "number": "54", "summary": "NCSC Score updated." }, { "date": "2026-09-28T15:15:51.580939Z", "number": "55", "summary": "NCSC Score updated." }, { "date": "2026-09-29T15:40:39.799301Z", "number": "56", "summary": "EPSS created.| Unknown change." }, { "date": "2026-09-29T19:11:50.945501Z", "number": "57", "summary": "NCSC Score updated." }, { "date": "2026-10-03T02:28:22.931479Z", "number": "58", "summary": "NCSC Score updated." } ], "status": "interim", "version": "58" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/5.x", "product": { "name": "vers:unknown/5.x", "product_id": "CSAFPID-127211" } }, { "category": "product_version_range", "name": "vers:unknown/9.0.x.x", "product": { "name": "vers:unknown/9.0.x.x", "product_id": "CSAFPID-8915246" } }, { "category": "product_version_range", "name": "vers:unknown/9.1.x.x", "product": { "name": "vers:unknown/9.1.x.x", "product_id": "CSAFPID-8915245" } } ], "category": "product_name", "name": "Cloud Foundation" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/3.0", "product": { "name": "vers:unknown/3.0", "product_id": "CSAFPID-8915258" } } ], "category": "product_name", "name": "Telco Cloud Infrastructure" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/3.0", "product": { "name": "vers:unknown/3.0", "product_id": "CSAFPID-8915260" } }, { "category": "product_version_range", "name": "vers:unknown/4.x", "product": { "name": "vers:unknown/4.x", "product_id": "CSAFPID-8915259" } }, { "category": "product_version_range", "name": "vers:unknown/5.0.x", "product": { "name": "vers:unknown/5.0.x", "product_id": "CSAFPID-8915253" } }, { "category": "product_version_range", "name": "vers:unknown/5.1.x", "product": { "name": "vers:unknown/5.1.x", "product_id": "CSAFPID-8915252" } } ], "category": "product_name", "name": "Telco Cloud Platform" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2062415", "product_identification_helper": { "cpe": "cpe:/o:vmware:esxi:-" } } } ], "category": "product_name", "name": "VMware ESXi" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2062416", "product_identification_helper": { "cpe": "cpe:/a:vmware:fusion:-" } } } ], "category": "product_name", "name": "VMware Fusion" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2062408", "product_identification_helper": { "cpe": "cpe:/a:vmware:workstation:-" } } } ], "category": "product_name", "name": "VMware Workstation" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2242138", "product_identification_helper": { "cpe": "cpe:/a:vmware:vcenter_server:-" } } } ], "category": "product_name", "name": "VMware vCenter Server" }, { "branches": [ { "category": "product_version_range", "name": "vers:broadcom/5.x", "product": { "name": "vers:broadcom/5.x", "product_id": "CSAFPID-8907576" } }, { "category": "product_version_range", "name": "vers:broadcom/7.0", "product": { "name": "vers:broadcom/7.0", "product_id": "CSAFPID-4838934" } }, { "category": "product_version_range", "name": "vers:broadcom/8.0", "product": { "name": "vers:broadcom/8.0", "product_id": "CSAFPID-4838933" } }, { "category": "product_version_range", "name": "vers:broadcom/8.0u2f", "product": { "name": "vers:broadcom/8.0u2f", "product_id": "CSAFPID-8927898" } }, { "category": "product_version_range", "name": "vers:broadcom/8.0u3k", "product": { "name": "vers:broadcom/8.0u3k", "product_id": "CSAFPID-8907579" } }, { "category": "product_version_range", "name": "vers:broadcom/9.0.2.0100", "product": { "name": "vers:broadcom/9.0.2.0100", "product_id": "CSAFPID-8907578" } }, { "category": "product_version_range", "name": "vers:broadcom/9.0.x.x", "product": { "name": "vers:broadcom/9.0.x.x", "product_id": "CSAFPID-8907575" } }, { "category": "product_version_range", "name": "vers:broadcom/9.1.0.0300", "product": { "name": "vers:broadcom/9.1.0.0300", "product_id": "CSAFPID-8907577" } }, { "category": "product_version_range", "name": "vers:broadcom/9.1.x.x", "product": { "name": "vers:broadcom/9.1.x.x", "product_id": "CSAFPID-8907574" } }, { "category": "product_version_range", "name": "vers:unknown/8.0|<8.0u3k", "product": { "name": "vers:unknown/8.0|<8.0u3k", "product_id": "CSAFPID-8915257" } }, { "category": "product_version_range", "name": "vers:unknown/9.0.x.x|<9.0.2.0100", "product": { "name": "vers:unknown/9.0.x.x|<9.0.2.0100", "product_id": "CSAFPID-8915256" } }, { "category": "product_version_range", "name": "vers:unknown/9.1.x.x|<9.1.0.0300", "product": { "name": "vers:unknown/9.1.x.x|<9.1.0.0300", "product_id": "CSAFPID-8915255" } } ], "category": "product_name", "name": "vCenter" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/8.0", "product": { "name": "vers:unknown/8.0", "product_id": "CSAFPID-127221", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:-:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-a", "product": { "name": "vers:unknown/8.0-a", "product_id": "CSAFPID-5397363", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:a:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-b", "product": { "name": "vers:unknown/8.0-b", "product_id": "CSAFPID-5397364", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:b:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-c", "product": { "name": "vers:unknown/8.0-c", "product_id": "CSAFPID-5397365", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:c:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update1", "product": { "name": "vers:unknown/8.0-update1", "product_id": "CSAFPID-5397366", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update1:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update1a", "product": { "name": "vers:unknown/8.0-update1a", "product_id": "CSAFPID-5397367", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update1a:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update1b", "product": { "name": "vers:unknown/8.0-update1b", "product_id": "CSAFPID-5397368", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update1b:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update1c", "product": { "name": "vers:unknown/8.0-update1c", "product_id": "CSAFPID-5397369", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update1c:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update1d", "product": { "name": "vers:unknown/8.0-update1d", "product_id": "CSAFPID-5397370", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update1d:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update1e", "product": { "name": "vers:unknown/8.0-update1e", "product_id": "CSAFPID-5397371", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update1e:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update2", "product": { "name": "vers:unknown/8.0-update2", "product_id": "CSAFPID-5397372", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update2:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update2a", "product": { "name": "vers:unknown/8.0-update2a", "product_id": "CSAFPID-5397373", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update2a:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update2b", "product": { "name": "vers:unknown/8.0-update2b", "product_id": "CSAFPID-5397374", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update2b:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update2c", "product": { "name": "vers:unknown/8.0-update2c", "product_id": "CSAFPID-5397375", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update2c:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update2d", "product": { "name": "vers:unknown/8.0-update2d", "product_id": "CSAFPID-5397376", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update2d:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update2e", "product": { "name": "vers:unknown/8.0-update2e", "product_id": "CSAFPID-9008420", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update2e:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3", "product": { "name": "vers:unknown/8.0-update3", "product_id": "CSAFPID-9008421", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3a", "product": { "name": "vers:unknown/8.0-update3a", "product_id": "CSAFPID-9008422", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3a:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3b", "product": { "name": "vers:unknown/8.0-update3b", "product_id": "CSAFPID-9008423", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3b:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3c", "product": { "name": "vers:unknown/8.0-update3c", "product_id": "CSAFPID-9008424", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3c:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3d", "product": { "name": "vers:unknown/8.0-update3d", "product_id": "CSAFPID-9008425", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3d:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3e", "product": { "name": "vers:unknown/8.0-update3e", "product_id": "CSAFPID-9008426", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3e:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3g", "product": { "name": "vers:unknown/8.0-update3g", "product_id": "CSAFPID-9008427", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3g:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3h", "product": { "name": "vers:unknown/8.0-update3h", "product_id": "CSAFPID-9008428", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3h:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3i", "product": { "name": "vers:unknown/8.0-update3i", "product_id": "CSAFPID-9008429", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3i:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-update3j", "product": { "name": "vers:unknown/8.0-update3j", "product_id": "CSAFPID-9008430", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:8.0:update3j:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/<8.0", "product": { "name": "vers:unknown/<8.0", "product_id": "CSAFPID-9008419", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=9.0|<9.0.2.0100", "product": { "name": "vers:unknown/>=9.0|<9.0.2.0100", "product_id": "CSAFPID-9008431", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=9.1|<9.1.0.0300", "product": { "name": "vers:unknown/>=9.1|<9.1.0.0300", "product_id": "CSAFPID-9008432", "product_identification_helper": { "cpe": "cpe:2.3:a:vmware:vcenter_server:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "vCenter Server" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/9.0.x.x", "product": { "name": "vers:unknown/9.0.x.x", "product_id": "CSAFPID-8915248" } }, { "category": "product_version_range", "name": "vers:unknown/9.1.x.x", "product": { "name": "vers:unknown/9.1.x.x", "product_id": "CSAFPID-8915247" } } ], "category": "product_name", "name": "vSphere Foundation" } ], "category": "vendor", "name": "VMware" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1363258", "product_identification_helper": { "cpe": "cpe:/a:google:cloud_platform:-" } } } ], "category": "product_name", "name": "Google Cloud Platform" } ], "category": "vendor", "name": "Google" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-59309", "cwe": { "id": "CWE-303", "name": "Incorrect Implementation of Authentication Algorithm" }, "notes": [ { "category": "description", "text": "VMware vCenter contains an authentication bypass vulnerability in the VMware Directory Service.", "title": "broadcom - https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017" }, { "category": "description", "text": "VMware vCenter contains an authentication bypass vulnerability in the VMware Directory Service. A malicious actor with network access to vCenter may exploit this issue to bypass authentication and gain unauthorized access to the system.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-59309" }, { "category": "description", "text": "VMware vCenter contains an authentication bypass vulnerability in the VMware Directory Service. A malicious actor with network access to vCenter may exploit this issue to bypass authentication and gain unauthorized access to the system.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-59309" }, { "category": "other", "text": "0.00611", "title": "EPSS" }, { "category": "other", "text": "7.4", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Certbundde, There is product data available from a private source, Is related to (a version of) an uncommon product, There is cvss data available from a private source, There is news data available from source Bleepingcomputer, VENDOR FIX as product remediation category", "title": "NCSC Score top increasing factors" }, { "category": "details", "text": "Severity: 4\n", "title": "Vendor assessment" } ], "product_status": { "fixed": [ "CSAFPID-8907577", "CSAFPID-8907578", "CSAFPID-8907579", "CSAFPID-8927898" ], "known_affected": [ "CSAFPID-4838933", "CSAFPID-8907574", "CSAFPID-8907575", "CSAFPID-8907576", "CSAFPID-2062408", "CSAFPID-2062415", "CSAFPID-2062416", "CSAFPID-2242138", "CSAFPID-1363258", "CSAFPID-4838934", "CSAFPID-127221", "CSAFPID-5397363", "CSAFPID-5397364", "CSAFPID-5397365", "CSAFPID-5397366", "CSAFPID-5397367", "CSAFPID-5397368", "CSAFPID-5397369", "CSAFPID-5397370", "CSAFPID-5397371", "CSAFPID-5397372", "CSAFPID-5397373", "CSAFPID-5397374", "CSAFPID-5397375", "CSAFPID-5397376", "CSAFPID-9008419", "CSAFPID-9008420", "CSAFPID-9008421", "CSAFPID-9008422", "CSAFPID-9008423", "CSAFPID-9008424", "CSAFPID-9008425", "CSAFPID-9008426", "CSAFPID-9008427", "CSAFPID-9008428", "CSAFPID-9008429", "CSAFPID-9008430", "CSAFPID-9008431", "CSAFPID-9008432", "CSAFPID-127211", "CSAFPID-8915246", "CSAFPID-8915245", "CSAFPID-8915258", "CSAFPID-8915260", "CSAFPID-8915259", "CSAFPID-8915253", "CSAFPID-8915252", "CSAFPID-8915257", "CSAFPID-8915256", "CSAFPID-8915255", "CSAFPID-8915248", "CSAFPID-8915247" ] }, "references": [ { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2569.json" }, { "category": "external", "summary": "Source - broadcom", "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/critical-vm-escape-vulnerability-patched-in-vmware-esxi/" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0269" }, { "category": "external", "summary": "Source - securitynl", "url": "https://www.security.nl/posting/947146/Kritieke+VMware-lekken+geven+aanvallers+toegang+tot+vCenter-servers?channel=rss" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59309" }, { "category": "external", "summary": "Source - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/vmware-fixes-three-critical-flaws-allowing-auth-bypass-vm-escapes/" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/vmware-products-multiple-vulnerabilities_20260814" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-59309" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-59309" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/critical-vm-escape-vulnerability-patched-in-vmware-esxi/" }, { "category": "external", "summary": "News - securitynl", "url": "https://www.security.nl/posting/947146/Kritieke+VMware-lekken+geven+aanvallers+toegang+tot+vCenter-servers?channel=rss" }, { "category": "external", "summary": "News - bleepingcomputer", "url": "https://www.bleepingcomputer.com/news/security/vmware-fixes-three-critical-flaws-allowing-auth-bypass-vm-escapes/" }, { "category": "external", "summary": "Reference - broadcom", "url": "https://brcm.tech/vmsa-2026-0006" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2569.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2569" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd", "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://docs.cloud.google.com/support/bulletins#gcp-2026-050" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://docs.cloud.google.com/support/bulletins#gcp-2026-051" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://medium.com/@quirso_de/active-exploitation-of-cve-2026-59310-361-victim-ips-across-47-countries-9783187cc6ff" } ], "remediations": [ { "category": "vendor_fix", "details": "Update to version 9.1.0.0300.", "product_ids": [ "CSAFPID-8907574" ] }, { "category": "vendor_fix", "details": "Update to version 9.0.2.0100.", "product_ids": [ "CSAFPID-8907575" ] }, { "category": "vendor_fix", "details": "Update to version 8.0 U3k or 8.0 U2f.", "product_ids": [ "CSAFPID-4838933" ] }, { "category": "none_available", "details": "Contact Broadcom Support if you have an extended support contract.", "product_ids": [ "CSAFPID-4838934" ] }, { "category": "vendor_fix", "details": "Async patch to version 8.0 U3k.", "product_ids": [ "CSAFPID-8907576" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-127211", "CSAFPID-127221", "CSAFPID-1363258", "CSAFPID-2062408", "CSAFPID-2062415", "CSAFPID-2062416", "CSAFPID-2242138", "CSAFPID-4838933", "CSAFPID-4838934", "CSAFPID-5397363", "CSAFPID-5397364", "CSAFPID-5397365", "CSAFPID-5397366", "CSAFPID-5397367", "CSAFPID-5397368", "CSAFPID-5397369", "CSAFPID-5397370", "CSAFPID-5397371", "CSAFPID-5397372", "CSAFPID-5397373", "CSAFPID-5397374", "CSAFPID-5397375", "CSAFPID-5397376", "CSAFPID-8907574", "CSAFPID-8907575", "CSAFPID-8907576", "CSAFPID-8915245", "CSAFPID-8915246", "CSAFPID-8915247", "CSAFPID-8915248", "CSAFPID-8915252", "CSAFPID-8915253", "CSAFPID-8915255", "CSAFPID-8915256", "CSAFPID-8915257", "CSAFPID-8915258", "CSAFPID-8915259", "CSAFPID-8915260", "CSAFPID-9008419", "CSAFPID-9008420", "CSAFPID-9008421", "CSAFPID-9008422", "CSAFPID-9008423", "CSAFPID-9008424", "CSAFPID-9008425", "CSAFPID-9008426", "CSAFPID-9008427", "CSAFPID-9008428", "CSAFPID-9008429", "CSAFPID-9008430", "CSAFPID-9008431", "CSAFPID-9008432" ] } ], "title": "CVE-2026-59309" } ] }