{ "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-2026-20033", "tracking": { "current_release_date": "2026-03-22T23:39:28.858444Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-20033", "initial_release_date": "2026-02-25T16:19:46.434760Z", "revision_history": [ { "date": "2026-02-25T16:19:46.434760Z", "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": "2026-02-25T18:08:47.684458Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| CVSS created.| Products connected (56).| Product Remediations created (57).| Products created (2).| References created (19)." }, { "date": "2026-02-25T18:08:53.808191Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-25T18:12:31.996007Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (55).| Products created (2).| References created (1).| CWES updated (1)." }, { "date": "2026-02-25T18:12:37.060088Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-02-25T18:29:05.885999Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-02-25T18:29:07.460807Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-02-25T19:46:26.564419Z", "number": "9", "summary": "Unknown change." }, { "date": "2026-02-26T10:05:43.088982Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| Products connected (1).| Product Identifiers created (1).| References created (5)." }, { "date": "2026-02-26T10:05:52.834799Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-02-26T14:15:06.514231Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-26T14:15:10.203028Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-03-02T19:29:47.886132Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-20T10:08:39.371993Z", "number": "15", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T10:08:42.160772Z", "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-2026-20033", "cwe": { "id": "CWE-805", "name": "Buffer Access with Incorrect Length Value" }, "notes": [ { "category": "description", "text": "A vulnerability in Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.This vulnerability is due to insufficient validation when processing specific Ethernet frames. An ", "title": "cisco - https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-cpdos-qLsv6pFD" }, { "category": "description", "text": "A vulnerability in Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to insufficient validation when processing specific Ethernet frames. An attacker could exploit this vulnerability by sending a crafted Ethernet frame to the management interface of an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.\r\nNote: Only the out-of-band (OOB) management interface is affected.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-20033" }, { "category": "description", "text": "A vulnerability in Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to insufficient validation when processing specific Ethernet frames. An attacker could exploit this vulnerability by sending a crafted Ethernet frame to the management interface of an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.\r\nNote: Only the out-of-band (OOB) management interface is affected.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-20033" }, { "category": "other", "text": "0.00018", "title": "EPSS" }, { "category": "other", "text": "5.9", "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-cpdos-qLsv6pFD" }, { "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-cpdos-qLsv6pFD/csaf/cisco-sa-nxos-cpdos-qLsv6pFD.json" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-20033" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/20xxx/CVE-2026-20033.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20033" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-20033" }, { "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-2026-20033" }, { "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-cpdos-qLsv6pFD" }, { "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/218028-troubleshoot-aci-management-and-core-ser.html#anc6" }, { "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://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.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-dsnmp-cNN39Uh" }, { "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/" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "baseScore": 7.4, "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-2026-20033" } ] }