{ "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-2026-20048", "tracking": { "current_release_date": "2026-03-23T07:53:23.920279Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-20048", "initial_release_date": "2026-02-25T16:19:46.242280Z", "revision_history": [ { "date": "2026-02-25T16:19:46.242280Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| References created (1).| CWES updated (1)." }, { "date": "2026-02-25T16:19:48.009487Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-25T18:09:30.047770Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| CVSS created.| Products connected (58).| Product Remediations created (114).| References created (20)." }, { "date": "2026-02-25T18:09:37.763875Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-25T18:12:36.140027Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (57).| References created (1).| CWES updated (1)." }, { "date": "2026-02-25T18:12:51.566005Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-02-25T18:29:17.981435Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-02-25T18:29:20.007653Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-02-25T19:59:02.013819Z", "number": "9", "summary": "Unknown change." }, { "date": "2026-02-26T10:05:43.394433Z", "number": "10", "summary": "Source connected.| CVE status created. (valid)| Products connected (1).| References created (5)." }, { "date": "2026-02-26T10:05:52.834799Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-02-26T14:15:05.755151Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-26T14:15:08.221665Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-02-28T03:28:27.916244Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-20T10:08:36.529932Z", "number": "15", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T10:08:39.880584Z", "number": "16", "summary": "NCSC Score updated." } ], "status": "interim", "version": "16" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:cisco/15.2(1g)", "product": { "name": "vers:cisco/15.2(1g)", "product_id": "CSAFPID-1430581" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(2e)", "product": { "name": "vers:cisco/15.2(2e)", "product_id": "CSAFPID-1430582" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(2f)", "product": { "name": "vers:cisco/15.2(2f)", "product_id": "CSAFPID-1430586" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(2g)", "product": { "name": "vers:cisco/15.2(2g)", "product_id": "CSAFPID-1430587" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(2h)", "product": { "name": "vers:cisco/15.2(2h)", "product_id": "CSAFPID-1430589" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(3e)", "product": { "name": "vers:cisco/15.2(3e)", "product_id": "CSAFPID-1430590" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(3f)", "product": { "name": "vers:cisco/15.2(3f)", "product_id": "CSAFPID-1430591" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(3g)", "product": { "name": "vers:cisco/15.2(3g)", "product_id": "CSAFPID-1430592" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(4d)", "product": { "name": "vers:cisco/15.2(4d)", "product_id": "CSAFPID-1430594" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(4e)", "product": { "name": "vers:cisco/15.2(4e)", "product_id": "CSAFPID-1430596" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(4f)", "product": { "name": "vers:cisco/15.2(4f)", "product_id": "CSAFPID-1430603" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(5c)", "product": { "name": "vers:cisco/15.2(5c)", "product_id": "CSAFPID-1430597" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(5d)", "product": { "name": "vers:cisco/15.2(5d)", "product_id": "CSAFPID-1430599" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(5e)", "product": { "name": "vers:cisco/15.2(5e)", "product_id": "CSAFPID-1430602" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(6e)", "product": { "name": "vers:cisco/15.2(6e)", "product_id": "CSAFPID-1430605" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(6g)", "product": { "name": "vers:cisco/15.2(6g)", "product_id": "CSAFPID-1430607" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(6h)", "product": { "name": "vers:cisco/15.2(6h)", "product_id": "CSAFPID-1430613" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(7f)", "product": { "name": "vers:cisco/15.2(7f)", "product_id": "CSAFPID-1430608" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(7g)", "product": { "name": "vers:cisco/15.2(7g)", "product_id": "CSAFPID-1430610" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(8d)", "product": { "name": "vers:cisco/15.2(8d)", "product_id": "CSAFPID-1430614" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(8e)", "product": { "name": "vers:cisco/15.2(8e)", "product_id": "CSAFPID-1430616" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(8f)", "product": { "name": "vers:cisco/15.2(8f)", "product_id": "CSAFPID-1430618" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(8g)", "product": { "name": "vers:cisco/15.2(8g)", "product_id": "CSAFPID-1430620" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(8h)", "product": { "name": "vers:cisco/15.2(8h)", "product_id": "CSAFPID-1430622" } }, { "category": "product_version_range", "name": "vers:cisco/15.2(8i)", "product": { "name": "vers:cisco/15.2(8i)", "product_id": "CSAFPID-1430626" } }, { "category": "product_version_range", "name": "vers:cisco/15.3(1d)", "product": { "name": "vers:cisco/15.3(1d)", "product_id": "CSAFPID-1430621" } }, { "category": "product_version_range", "name": "vers:cisco/15.3(2a)", "product": { "name": "vers:cisco/15.3(2a)", "product_id": "CSAFPID-1430624" } }, { "category": "product_version_range", "name": "vers:cisco/15.3(2b)", "product": { "name": "vers:cisco/15.3(2b)", "product_id": "CSAFPID-1430627" } }, { "category": "product_version_range", "name": "vers:cisco/15.3(2c)", "product": { "name": "vers:cisco/15.3(2c)", "product_id": "CSAFPID-1430630" } }, { "category": "product_version_range", "name": "vers:cisco/15.3(2d)", "product": { "name": "vers:cisco/15.3(2d)", "product_id": "CSAFPID-1430634" } }, { "category": "product_version_range", "name": "vers:cisco/15.3(2e)", "product": { "name": "vers:cisco/15.3(2e)", "product_id": "CSAFPID-1430636" } }, { "category": "product_version_range", "name": "vers:cisco/15.3(2f)", "product": { "name": "vers:cisco/15.3(2f)", "product_id": "CSAFPID-3082615" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(1g)", "product": { "name": "vers:cisco/16.0(1g)", "product_id": "CSAFPID-1430600" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(1j)", "product": { "name": "vers:cisco/16.0(1j)", "product_id": "CSAFPID-1430606" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(2h)", "product": { "name": "vers:cisco/16.0(2h)", "product_id": "CSAFPID-1430611" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(2j)", "product": { "name": "vers:cisco/16.0(2j)", "product_id": "CSAFPID-1430615" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(3d)", "product": { "name": "vers:cisco/16.0(3d)", "product_id": "CSAFPID-1430617" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(3e)", "product": { "name": "vers:cisco/16.0(3e)", "product_id": "CSAFPID-1430619" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(3g)", "product": { "name": "vers:cisco/16.0(3g)", "product_id": "CSAFPID-1430628" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(4c)", "product": { "name": "vers:cisco/16.0(4c)", "product_id": "CSAFPID-1430623" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(5h)", "product": { "name": "vers:cisco/16.0(5h)", "product_id": "CSAFPID-1430625" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(5j)", "product": { "name": "vers:cisco/16.0(5j)", "product_id": "CSAFPID-1430629" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(6c)", "product": { "name": "vers:cisco/16.0(6c)", "product_id": "CSAFPID-1430631" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(6h)", "product": { "name": "vers:cisco/16.0(6h)", "product_id": "CSAFPID-3082619" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(7e)", "product": { "name": "vers:cisco/16.0(7e)", "product_id": "CSAFPID-1430633" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(8e)", "product": { "name": "vers:cisco/16.0(8e)", "product_id": "CSAFPID-1430635" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(8f)", "product": { "name": "vers:cisco/16.0(8f)", "product_id": "CSAFPID-3082612" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(8h)", "product": { "name": "vers:cisco/16.0(8h)", "product_id": "CSAFPID-3082620" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(9c)", "product": { "name": "vers:cisco/16.0(9c)", "product_id": "CSAFPID-3082616" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(9d)", "product": { "name": "vers:cisco/16.0(9d)", "product_id": "CSAFPID-3082618" } }, { "category": "product_version_range", "name": "vers:cisco/16.0(9e)", "product": { "name": "vers:cisco/16.0(9e)", "product_id": "CSAFPID-5707543" } }, { "category": "product_version_range", "name": "vers:cisco/16.1(1f)", "product": { "name": "vers:cisco/16.1(1f)", "product_id": "CSAFPID-1430632" } }, { "category": "product_version_range", "name": "vers:cisco/16.1(2f)", "product": { "name": "vers:cisco/16.1(2f)", "product_id": "CSAFPID-3082613" } }, { "category": "product_version_range", "name": "vers:cisco/16.1(2g)", "product": { "name": "vers:cisco/16.1(2g)", "product_id": "CSAFPID-3082614" } }, { "category": "product_version_range", "name": "vers:cisco/16.1(3f)", "product": { "name": "vers:cisco/16.1(3f)", "product_id": "CSAFPID-3082617" } }, { "category": "product_version_range", "name": "vers:cisco/16.1(3g)", "product": { "name": "vers:cisco/16.1(3g)", "product_id": "CSAFPID-3082621" } }, { "category": "product_version_range", "name": "vers:cisco/16.1(4h)", "product": { "name": "vers:cisco/16.1(4h)", "product_id": "CSAFPID-5707544" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(1g)", "product": { "name": "vers:unknown/15.2(1g)", "product_id": "CSAFPID-1385130" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(2e)", "product": { "name": "vers:unknown/15.2(2e)", "product_id": "CSAFPID-1385131" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(2f)", "product": { "name": "vers:unknown/15.2(2f)", "product_id": "CSAFPID-1385134" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(2g)", "product": { "name": "vers:unknown/15.2(2g)", "product_id": "CSAFPID-1385135" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(2h)", "product": { "name": "vers:unknown/15.2(2h)", "product_id": "CSAFPID-1385137" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(3e)", "product": { "name": "vers:unknown/15.2(3e)", "product_id": "CSAFPID-1385139" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(3f)", "product": { "name": "vers:unknown/15.2(3f)", "product_id": "CSAFPID-1385138" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(3g)", "product": { "name": "vers:unknown/15.2(3g)", "product_id": "CSAFPID-1385140" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(4d)", "product": { "name": "vers:unknown/15.2(4d)", "product_id": "CSAFPID-1385143" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(4e)", "product": { "name": "vers:unknown/15.2(4e)", "product_id": "CSAFPID-1385144" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(4f)", "product": { "name": "vers:unknown/15.2(4f)", "product_id": "CSAFPID-1385152" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(5c)", "product": { "name": "vers:unknown/15.2(5c)", "product_id": "CSAFPID-1385146" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(5d)", "product": { "name": "vers:unknown/15.2(5d)", "product_id": "CSAFPID-1385147" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(5e)", "product": { "name": "vers:unknown/15.2(5e)", "product_id": "CSAFPID-1385151" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(6e)", "product": { "name": "vers:unknown/15.2(6e)", "product_id": "CSAFPID-1385153" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(6g)", "product": { "name": "vers:unknown/15.2(6g)", "product_id": "CSAFPID-1385156" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(6h)", "product": { "name": "vers:unknown/15.2(6h)", "product_id": "CSAFPID-1385154" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(7f)", "product": { "name": "vers:unknown/15.2(7f)", "product_id": "CSAFPID-1385157" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(7g)", "product": { "name": "vers:unknown/15.2(7g)", "product_id": "CSAFPID-1385159" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(8d)", "product": { "name": "vers:unknown/15.2(8d)", "product_id": "CSAFPID-1385162" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(8e)", "product": { "name": "vers:unknown/15.2(8e)", "product_id": "CSAFPID-1385164" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(8f)", "product": { "name": "vers:unknown/15.2(8f)", "product_id": "CSAFPID-1385167" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(8g)", "product": { "name": "vers:unknown/15.2(8g)", "product_id": "CSAFPID-1385168" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(8h)", "product": { "name": "vers:unknown/15.2(8h)", "product_id": "CSAFPID-1385170" } }, { "category": "product_version_range", "name": "vers:unknown/15.2(8i)", "product": { "name": "vers:unknown/15.2(8i)", "product_id": "CSAFPID-1385173" } }, { "category": "product_version_range", "name": "vers:unknown/15.3(1d)", "product": { "name": "vers:unknown/15.3(1d)", "product_id": "CSAFPID-1385169" } }, { "category": "product_version_range", "name": "vers:unknown/15.3(2a)", "product": { "name": "vers:unknown/15.3(2a)", "product_id": "CSAFPID-1385172" } }, { "category": "product_version_range", "name": "vers:unknown/15.3(2b)", "product": { "name": "vers:unknown/15.3(2b)", "product_id": "CSAFPID-1385175" } }, { "category": "product_version_range", "name": "vers:unknown/15.3(2c)", "product": { "name": "vers:unknown/15.3(2c)", "product_id": "CSAFPID-1385178" } }, { "category": "product_version_range", "name": "vers:unknown/15.3(2d)", "product": { "name": "vers:unknown/15.3(2d)", "product_id": "CSAFPID-1385180" } }, { "category": "product_version_range", "name": "vers:unknown/15.3(2e)", "product": { "name": "vers:unknown/15.3(2e)", "product_id": "CSAFPID-2632964" } }, { "category": "product_version_range", "name": "vers:unknown/15.3(2f)", "product": { "name": "vers:unknown/15.3(2f)", "product_id": "CSAFPID-3082504" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(1g)", "product": { "name": "vers:unknown/16.0(1g)", "product_id": "CSAFPID-1385149" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(1j)", "product": { "name": "vers:unknown/16.0(1j)", "product_id": "CSAFPID-1385155" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(2h)", "product": { "name": "vers:unknown/16.0(2h)", "product_id": "CSAFPID-1385160" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(2j)", "product": { "name": "vers:unknown/16.0(2j)", "product_id": "CSAFPID-1385163" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(3d)", "product": { "name": "vers:unknown/16.0(3d)", "product_id": "CSAFPID-1385165" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(3e)", "product": { "name": "vers:unknown/16.0(3e)", "product_id": "CSAFPID-1385166" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(3g)", "product": { "name": "vers:unknown/16.0(3g)", "product_id": "CSAFPID-1385176" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(4c)", "product": { "name": "vers:unknown/16.0(4c)", "product_id": "CSAFPID-1385171" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(5h)", "product": { "name": "vers:unknown/16.0(5h)", "product_id": "CSAFPID-1385174" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(5j)", "product": { "name": "vers:unknown/16.0(5j)", "product_id": "CSAFPID-1385177" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(6c)", "product": { "name": "vers:unknown/16.0(6c)", "product_id": "CSAFPID-1385179" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(6h)", "product": { "name": "vers:unknown/16.0(6h)", "product_id": "CSAFPID-3082508" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(7e)", "product": { "name": "vers:unknown/16.0(7e)", "product_id": "CSAFPID-1385182" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(8e)", "product": { "name": "vers:unknown/16.0(8e)", "product_id": "CSAFPID-1385183" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(8f)", "product": { "name": "vers:unknown/16.0(8f)", "product_id": "CSAFPID-3082501" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(8h)", "product": { "name": "vers:unknown/16.0(8h)", "product_id": "CSAFPID-3082509" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(9c)", "product": { "name": "vers:unknown/16.0(9c)", "product_id": "CSAFPID-3082505" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(9d)", "product": { "name": "vers:unknown/16.0(9d)", "product_id": "CSAFPID-3082507" } }, { "category": "product_version_range", "name": "vers:unknown/16.0(9e)", "product": { "name": "vers:unknown/16.0(9e)", "product_id": "CSAFPID-5707717" } }, { "category": "product_version_range", "name": "vers:unknown/16.1(1f)", "product": { "name": "vers:unknown/16.1(1f)", "product_id": "CSAFPID-1385181" } }, { "category": "product_version_range", "name": "vers:unknown/16.1(2f)", "product": { "name": "vers:unknown/16.1(2f)", "product_id": "CSAFPID-3082502" } }, { "category": "product_version_range", "name": "vers:unknown/16.1(2g)", "product": { "name": "vers:unknown/16.1(2g)", "product_id": "CSAFPID-3082503" } }, { "category": "product_version_range", "name": "vers:unknown/16.1(3f)", "product": { "name": "vers:unknown/16.1(3f)", "product_id": "CSAFPID-3082506" } }, { "category": "product_version_range", "name": "vers:unknown/16.1(3g)", "product": { "name": "vers:unknown/16.1(3g)", "product_id": "CSAFPID-3082510" } }, { "category": "product_version_range", "name": "vers:unknown/16.1(4h)", "product": { "name": "vers:unknown/16.1(4h)", "product_id": "CSAFPID-5707718" } } ], "category": "product_name", "name": "Cisco NX-OS System Software in ACI Mode" }, { "branches": [ { "category": "product_version_range", "name": "vers:cisco/unknown", "product": { "name": "vers:cisco/unknown", "product_id": "CSAFPID-1430399" } } ], "category": "product_name", "name": "Cisco Nexus 9000 Series Switches" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/9000 series fabric switches", "product": { "name": "vers:unknown/9000 series fabric switches", "product_id": "CSAFPID-1388283", "product_identification_helper": { "cpe": "cpe:/h:cisco:nexus:9000_series_fabric_switches" } } } ], "category": "product_name", "name": "Nexus" } ], "category": "vendor", "name": "Cisco" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-20048", "cwe": { "id": "CWE-789", "name": "Memory Allocation with Excessive Size Value" }, "notes": [ { "category": "description", "text": "A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.", "title": "cisco - https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-dsnmp-cNN39Uh" }, { "category": "description", "text": "A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to improper processing when parsing SNMP requests. An attacker could exploit this vulnerability by continuously sending SNMP queries to a specific MIB of an affected device. A successful exploit could allow the attacker to cause a kernel panic on the device, resulting in a reload and a DoS condition.\r\nNote: This vulnerability affects SNMP versions 1, 2c, and 3. To exploit this vulnerability through SNMPv1 or SNMPv2c, the attacker must have a valid read-only SNMP community string for the affected system. To exploit this vulnerability through SNMPv3, the attacker must have valid SNMP user credentials for the affected system.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-20048" }, { "category": "description", "text": "A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to improper processing when parsing SNMP requests. An attacker could exploit this vulnerability by continuously sending SNMP queries to a specific MIB of an affected device. A successful exploit could allow the attacker to cause a kernel panic on the device, resulting in a reload and a DoS condition.\r\nNote: This vulnerability affects SNMP versions 1, 2c, and 3. To exploit this vulnerability through SNMPv1 or SNMPv2c, the attacker must have a valid read-only SNMP community string for the affected system. To exploit this vulnerability through SNMPv3, the attacker must have valid SNMP user credentials for the affected system.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-20048" }, { "category": "other", "text": "0.00216", "title": "EPSS" }, { "category": "other", "text": "6.7", "title": "NCSC Score" }, { "category": "other", "text": "Is related to an uncommon product source, There is cwe data available from source Cisco, There is product data available from source Certbundde, VENDOR FIX as product remediation category, Is related to a product by vendor Cisco", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The CVSS vector string contains AV:N (Attack Vector: Network), There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-1430399", "CSAFPID-1430581", "CSAFPID-1430582", "CSAFPID-1430586", "CSAFPID-1430587", "CSAFPID-1430589", "CSAFPID-1430590", "CSAFPID-1430591", "CSAFPID-1430592", "CSAFPID-1430594", "CSAFPID-1430596", "CSAFPID-1430597", "CSAFPID-1430599", "CSAFPID-1430600", "CSAFPID-1430602", "CSAFPID-1430603", "CSAFPID-1430605", "CSAFPID-1430606", "CSAFPID-1430607", "CSAFPID-1430608", "CSAFPID-1430610", "CSAFPID-1430611", "CSAFPID-1430613", "CSAFPID-1430614", "CSAFPID-1430615", "CSAFPID-1430616", "CSAFPID-1430617", "CSAFPID-1430618", "CSAFPID-1430619", "CSAFPID-1430620", "CSAFPID-1430621", "CSAFPID-1430622", "CSAFPID-1430623", "CSAFPID-1430624", "CSAFPID-1430625", "CSAFPID-1430626", "CSAFPID-1430627", "CSAFPID-1430628", "CSAFPID-1430629", "CSAFPID-1430630", "CSAFPID-1430631", "CSAFPID-1430632", "CSAFPID-1430633", "CSAFPID-1430634", "CSAFPID-1430635", "CSAFPID-1430636", "CSAFPID-3082612", "CSAFPID-3082613", "CSAFPID-3082614", "CSAFPID-3082615", "CSAFPID-3082616", "CSAFPID-3082617", "CSAFPID-3082618", "CSAFPID-3082619", "CSAFPID-3082620", "CSAFPID-3082621", "CSAFPID-5707543", "CSAFPID-5707544", "CSAFPID-1385130", "CSAFPID-1385131", "CSAFPID-1385134", "CSAFPID-1385135", "CSAFPID-1385137", "CSAFPID-1385138", "CSAFPID-1385139", "CSAFPID-1385140", "CSAFPID-1385143", "CSAFPID-1385144", "CSAFPID-1385146", "CSAFPID-1385147", "CSAFPID-1385149", "CSAFPID-1385151", "CSAFPID-1385152", "CSAFPID-1385153", "CSAFPID-1385154", "CSAFPID-1385155", "CSAFPID-1385156", "CSAFPID-1385157", "CSAFPID-1385159", "CSAFPID-1385160", "CSAFPID-1385162", "CSAFPID-1385163", "CSAFPID-1385164", "CSAFPID-1385165", "CSAFPID-1385166", "CSAFPID-1385167", "CSAFPID-1385168", "CSAFPID-1385169", "CSAFPID-1385170", "CSAFPID-1385171", "CSAFPID-1385172", "CSAFPID-1385173", "CSAFPID-1385174", "CSAFPID-1385175", "CSAFPID-1385176", "CSAFPID-1385177", "CSAFPID-1385178", "CSAFPID-1385179", "CSAFPID-1385180", "CSAFPID-1385181", "CSAFPID-1385182", "CSAFPID-1385183", "CSAFPID-2632964", "CSAFPID-3082501", "CSAFPID-3082502", "CSAFPID-3082503", "CSAFPID-3082504", "CSAFPID-3082505", "CSAFPID-3082506", "CSAFPID-3082507", "CSAFPID-3082508", "CSAFPID-3082509", "CSAFPID-3082510", "CSAFPID-5707717", "CSAFPID-5707718", "CSAFPID-1388283" ] }, "references": [ { "category": "external", "summary": "Source - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-dsnmp-cNN39Uh" }, { "category": "external", "summary": "Source raw - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/publicationService.x?limit=20" }, { "category": "external", "summary": "Source - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-dsnmp-cNN39Uh/csaf/cisco-sa-nxos-dsnmp-cNN39Uh.json" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-20048" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/20xxx/CVE-2026-20048.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20048" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-20048" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0523.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-20048" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Reference - certbundde; cisco; cveprojectv5; nvd", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-dsnmp-cNN39Uh" }, { "category": "external", "summary": "Reference - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-75740" }, { "category": "external", "summary": "Reference - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/support/docs/cloud-systems-management/application-policy-infrastructure-controller-apic/221836-configure-snmp-in-aci.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/aci-fundamentals/cisco-aci-fundamentals-61x/aaa-60x.html?bookSearch=true" }, { "category": "external", "summary": "Reference - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/softwarechecker.x" }, { "category": "external", "summary": "Reference - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#asr" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/td/docs/switches/datacenter/mds9000/sw/b_MDS_NX-OS_Recommended_Releases.html" }, { "category": "external", "summary": "Reference - cisco", "url": "http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus3000/sw/recommended_release/b_Minimum_and_Recommended_Cisco_NX-OS_Releases_for_Cisco_Nexus_3000_Series_Switches.html" }, { "category": "external", "summary": "Reference - cisco", "url": "http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5500/sw/release/recommended_releases/n5500_recommended_nx-os_releases.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5600/sw/release/recommended_releases/n5600_recommended_nx-os_releases.html" }, { "category": "external", "summary": "Reference - cisco", "url": "http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus6000/sw/release/recommended_releases/recommended_nx-os_releases.html" }, { "category": "external", "summary": "Reference - cisco", "url": "http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/nx-os/recommended_releases/recommended_nx-os_releases.html" }, { "category": "external", "summary": "Reference - cisco", "url": "http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/recommended_release/b_Minimum_and_Recommended_Cisco_NX-OS_Releases_for_Cisco_Nexus_9000_Series_Switches.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/recommended-release/b_Recommended_Cisco_ACI_Releases.html" }, { "category": "external", "summary": "Reference - cisco", "url": "http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/support/index.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/go/psirt" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0523.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0523" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-cpdos-qLsv6pFD" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-ether-dos-Kv8YNWZ4" } ], "remediations": [ { "category": "vendor_fix", "details": "Cisco has released software updates that address this vulnerability.", "product_ids": [ "CSAFPID-1430581", "CSAFPID-1430582", "CSAFPID-1430586", "CSAFPID-1430587", "CSAFPID-1430589", "CSAFPID-1430590", "CSAFPID-1430591", "CSAFPID-1430592", "CSAFPID-1430594", "CSAFPID-1430596", "CSAFPID-1430597", "CSAFPID-1430599", "CSAFPID-1430600", "CSAFPID-1430602", "CSAFPID-1430603", "CSAFPID-1430605", "CSAFPID-1430606", "CSAFPID-1430607", "CSAFPID-1430608", "CSAFPID-1430610", "CSAFPID-1430611", "CSAFPID-1430613", "CSAFPID-1430614", "CSAFPID-1430615", "CSAFPID-1430616", "CSAFPID-1430617", "CSAFPID-1430618", "CSAFPID-1430619", "CSAFPID-1430620", "CSAFPID-1430621", "CSAFPID-1430622", "CSAFPID-1430623", "CSAFPID-1430624", "CSAFPID-1430625", "CSAFPID-1430626", "CSAFPID-1430627", "CSAFPID-1430628", "CSAFPID-1430629", "CSAFPID-1430630", "CSAFPID-1430631", "CSAFPID-1430632", "CSAFPID-1430633", "CSAFPID-1430634", "CSAFPID-1430635", "CSAFPID-1430636", "CSAFPID-3082612", "CSAFPID-3082613", "CSAFPID-3082614", "CSAFPID-3082615", "CSAFPID-3082616", "CSAFPID-3082617", "CSAFPID-3082618", "CSAFPID-3082619", "CSAFPID-3082620", "CSAFPID-3082621", "CSAFPID-5707543", "CSAFPID-5707544" ], "url": "https://software.cisco.com/" }, { "category": "workaround", "details": "A workaround for this vulnerability exists for AAA providers that are configured with IPv4 DNS names. Update all AAA providers from a DNS name (hostname or FQDN) to an IPv4 address configuration. For more information about AAA configuration, see Cisco Application Centric Infrastructure Fundamentals, Release 6.1(x) [\"https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/aci-fundamentals/cisco-aci-fundamentals-61x/aaa-60x.html?bookSearch=true\"].\r\n\r\nThere is no workaround for IPv6 configurations.\r\n\r\nWhile this workaround has been deployed and proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.", "product_ids": [ "CSAFPID-1430581", "CSAFPID-1430582", "CSAFPID-1430586", "CSAFPID-1430587", "CSAFPID-1430589", "CSAFPID-1430590", "CSAFPID-1430591", "CSAFPID-1430592", "CSAFPID-1430594", "CSAFPID-1430596", "CSAFPID-1430597", "CSAFPID-1430599", "CSAFPID-1430600", "CSAFPID-1430602", "CSAFPID-1430603", "CSAFPID-1430605", "CSAFPID-1430606", "CSAFPID-1430607", "CSAFPID-1430608", "CSAFPID-1430610", "CSAFPID-1430611", "CSAFPID-1430613", "CSAFPID-1430614", "CSAFPID-1430615", "CSAFPID-1430616", "CSAFPID-1430617", "CSAFPID-1430618", "CSAFPID-1430619", "CSAFPID-1430620", "CSAFPID-1430621", "CSAFPID-1430622", "CSAFPID-1430623", "CSAFPID-1430624", "CSAFPID-1430625", "CSAFPID-1430626", "CSAFPID-1430627", "CSAFPID-1430628", "CSAFPID-1430629", "CSAFPID-1430630", "CSAFPID-1430631", "CSAFPID-1430632", "CSAFPID-1430633", "CSAFPID-1430634", "CSAFPID-1430635", "CSAFPID-1430636", "CSAFPID-3082612", "CSAFPID-3082613", "CSAFPID-3082614", "CSAFPID-3082615", "CSAFPID-3082616", "CSAFPID-3082617", "CSAFPID-3082618", "CSAFPID-3082619", "CSAFPID-3082620", "CSAFPID-3082621", "CSAFPID-5707543", "CSAFPID-5707544" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "baseScore": 7.7, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-1385130", "CSAFPID-1385131", "CSAFPID-1385134", "CSAFPID-1385135", "CSAFPID-1385137", "CSAFPID-1385138", "CSAFPID-1385139", "CSAFPID-1385140", "CSAFPID-1385143", "CSAFPID-1385144", "CSAFPID-1385146", "CSAFPID-1385147", "CSAFPID-1385149", "CSAFPID-1385151", "CSAFPID-1385152", "CSAFPID-1385153", "CSAFPID-1385154", "CSAFPID-1385155", "CSAFPID-1385156", "CSAFPID-1385157", "CSAFPID-1385159", "CSAFPID-1385160", "CSAFPID-1385162", "CSAFPID-1385163", "CSAFPID-1385164", "CSAFPID-1385165", "CSAFPID-1385166", "CSAFPID-1385167", "CSAFPID-1385168", "CSAFPID-1385169", "CSAFPID-1385170", "CSAFPID-1385171", "CSAFPID-1385172", "CSAFPID-1385173", "CSAFPID-1385174", "CSAFPID-1385175", "CSAFPID-1385176", "CSAFPID-1385177", "CSAFPID-1385178", "CSAFPID-1385179", "CSAFPID-1385180", "CSAFPID-1385181", "CSAFPID-1385182", "CSAFPID-1385183", "CSAFPID-1388283", "CSAFPID-1430399", "CSAFPID-1430581", "CSAFPID-1430582", "CSAFPID-1430586", "CSAFPID-1430587", "CSAFPID-1430589", "CSAFPID-1430590", "CSAFPID-1430591", "CSAFPID-1430592", "CSAFPID-1430594", "CSAFPID-1430596", "CSAFPID-1430597", "CSAFPID-1430599", "CSAFPID-1430600", "CSAFPID-1430602", "CSAFPID-1430603", "CSAFPID-1430605", "CSAFPID-1430606", "CSAFPID-1430607", "CSAFPID-1430608", "CSAFPID-1430610", "CSAFPID-1430611", "CSAFPID-1430613", "CSAFPID-1430614", "CSAFPID-1430615", "CSAFPID-1430616", "CSAFPID-1430617", "CSAFPID-1430618", "CSAFPID-1430619", "CSAFPID-1430620", "CSAFPID-1430621", "CSAFPID-1430622", "CSAFPID-1430623", "CSAFPID-1430624", "CSAFPID-1430625", "CSAFPID-1430626", "CSAFPID-1430627", "CSAFPID-1430628", "CSAFPID-1430629", "CSAFPID-1430630", "CSAFPID-1430631", "CSAFPID-1430632", "CSAFPID-1430633", "CSAFPID-1430634", "CSAFPID-1430635", "CSAFPID-1430636", "CSAFPID-2632964", "CSAFPID-3082501", "CSAFPID-3082502", "CSAFPID-3082503", "CSAFPID-3082504", "CSAFPID-3082505", "CSAFPID-3082506", "CSAFPID-3082507", "CSAFPID-3082508", "CSAFPID-3082509", "CSAFPID-3082510", "CSAFPID-3082612", "CSAFPID-3082613", "CSAFPID-3082614", "CSAFPID-3082615", "CSAFPID-3082616", "CSAFPID-3082617", "CSAFPID-3082618", "CSAFPID-3082619", "CSAFPID-3082620", "CSAFPID-3082621", "CSAFPID-5707543", "CSAFPID-5707544", "CSAFPID-5707717", "CSAFPID-5707718" ] } ], "title": "CVE-2026-20048" } ] }