{ "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-2026-20066", "tracking": { "current_release_date": "2026-03-22T09:25:17.146286Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-20066", "initial_release_date": "2026-03-04T18:12:29.229501Z", "revision_history": [ { "date": "2026-03-04T18:12:29.229501Z", "number": "1", "summary": "CVE created.| Source connected.| CVE status created. (valid)| CVSS created.| Products connected (19).| Product Remediations created (16).| References created (29)." }, { "date": "2026-03-04T18:12:39.149299Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-04T18:21:51.510833Z", "number": "3", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| References created (1).| CWES updated (1)." }, { "date": "2026-03-04T18:21:53.327081Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-04T18:32:56.063869Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-03-04T18:32:58.993983Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-04T18:43:12.841545Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (87).| References created (1).| CWES updated (1)." }, { "date": "2026-03-04T18:43:22.598315Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-04T21:39:47.746515Z", "number": "9", "summary": "Unknown change." }, { "date": "2026-03-05T12:18:54.247698Z", "number": "10", "summary": "Source connected.| CVE status created. (valid)| Products connected (11).| References created (4)." }, { "date": "2026-03-05T12:19:04.191844Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-03-05T14:28:14.261146Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-05T14:28:26.028645Z", "number": "13", "summary": "NCSC Score updated." }, { "date": "2026-03-20T10:08:30.824727Z", "number": "14", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T10:08:33.544611Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-03-22T09:25:12.872526Z", "number": "16", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| References created (1).| CWES updated (1)." }, { "date": "2026-03-22T09:25:16.040378Z", "number": "17", "summary": "NCSC Score updated." } ], "status": "interim", "version": "17" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-2597069", "product_identification_helper": { "cpe": "cpe:/h:cisco:adaptive_security_appliance:-" } } } ], "category": "product_name", "name": "Cisco ASA (Adaptive Security Appliance)" }, { "branches": [ { "category": "product_version_range", "name": "vers:cisco/unknown", "product": { "name": "vers:cisco/unknown", "product_id": "CSAFPID-3054098" } } ], "category": "product_name", "name": "Cisco Firepower 1000 Series" }, { "branches": [ { "category": "product_version_range", "name": "vers:cisco/unknown", "product": { "name": "vers:cisco/unknown", "product_id": "CSAFPID-1753644" } } ], "category": "product_name", "name": "Cisco Firepower 2100 Series" }, { "branches": [ { "category": "product_version_range", "name": "vers:cisco/unknown", "product": { "name": "vers:cisco/unknown", "product_id": "CSAFPID-1753671" } } ], "category": "product_name", "name": "Cisco Secure Firewall 4200 Series" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-3055480", "product_identification_helper": { "cpe": "cpe:/a:cisco:secure_firewall_threat_defense:-" } } } ], "category": "product_name", "name": "Cisco Secure Firewall Threat Defense" }, { "branches": [ { "category": "product_version_range", "name": "vers:cisco/7.4.0", "product": { "name": "vers:cisco/7.4.0", "product_id": "CSAFPID-5059175" } }, { "category": "product_version_range", "name": "vers:cisco/7.4.1", "product": { "name": "vers:cisco/7.4.1", "product_id": "CSAFPID-5059176" } }, { "category": "product_version_range", "name": "vers:cisco/7.4.1.1", "product": { "name": "vers:cisco/7.4.1.1", "product_id": "CSAFPID-5059177" } }, { "category": "product_version_range", "name": "vers:cisco/7.4.2", "product": { "name": "vers:cisco/7.4.2", "product_id": "CSAFPID-5059179" } }, { "category": "product_version_range", "name": "vers:cisco/7.4.2.1", "product": { "name": "vers:cisco/7.4.2.1", "product_id": "CSAFPID-5059181" } }, { "category": "product_version_range", "name": "vers:cisco/7.4.2.2", "product": { "name": "vers:cisco/7.4.2.2", "product_id": "CSAFPID-5059182" } }, { "category": "product_version_range", "name": "vers:cisco/7.4.2.3", "product": { "name": "vers:cisco/7.4.2.3", "product_id": "CSAFPID-5059185" } }, { "category": "product_version_range", "name": "vers:cisco/7.4.2.4", "product": { "name": "vers:cisco/7.4.2.4", "product_id": "CSAFPID-5059186" } }, { "category": "product_version_range", "name": "vers:cisco/7.4.3", "product": { "name": "vers:cisco/7.4.3", "product_id": "CSAFPID-5343800" } }, { "category": "product_version_range", "name": "vers:cisco/7.6.0", "product": { "name": "vers:cisco/7.6.0", "product_id": "CSAFPID-5059180" } }, { "category": "product_version_range", "name": "vers:cisco/7.6.1", "product": { "name": "vers:cisco/7.6.1", "product_id": "CSAFPID-5059184" } }, { "category": "product_version_range", "name": "vers:cisco/7.6.2", "product": { "name": "vers:cisco/7.6.2", "product_id": "CSAFPID-5167470" } }, { "category": "product_version_range", "name": "vers:cisco/7.6.2.1", "product": { "name": "vers:cisco/7.6.2.1", "product_id": "CSAFPID-5343799" } }, { "category": "product_version_range", "name": "vers:cisco/7.7.0", "product": { "name": "vers:cisco/7.7.0", "product_id": "CSAFPID-5059183" } }, { "category": "product_version_range", "name": "vers:cisco/7.7.10", "product": { "name": "vers:cisco/7.7.10", "product_id": "CSAFPID-5167469" } }, { "category": "product_version_range", "name": "vers:cisco/7.7.10.1", "product": { "name": "vers:cisco/7.7.10.1", "product_id": "CSAFPID-5343797" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.0", "product": { "name": "vers:unknown/7.4.0", "product_id": "CSAFPID-5058482" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.1", "product": { "name": "vers:unknown/7.4.1", "product_id": "CSAFPID-5058410" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.1.1", "product": { "name": "vers:unknown/7.4.1.1", "product_id": "CSAFPID-5058412" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.2", "product": { "name": "vers:unknown/7.4.2", "product_id": "CSAFPID-5058416" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.2.1", "product": { "name": "vers:unknown/7.4.2.1", "product_id": "CSAFPID-5058417" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.2.2", "product": { "name": "vers:unknown/7.4.2.2", "product_id": "CSAFPID-5058419" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.2.3", "product": { "name": "vers:unknown/7.4.2.3", "product_id": "CSAFPID-5058421" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.2.4", "product": { "name": "vers:unknown/7.4.2.4", "product_id": "CSAFPID-5058422" } }, { "category": "product_version_range", "name": "vers:unknown/7.4.3", "product": { "name": "vers:unknown/7.4.3", "product_id": "CSAFPID-5343679" } }, { "category": "product_version_range", "name": "vers:unknown/7.6.0", "product": { "name": "vers:unknown/7.6.0", "product_id": "CSAFPID-5058414" } }, { "category": "product_version_range", "name": "vers:unknown/7.6.1", "product": { "name": "vers:unknown/7.6.1", "product_id": "CSAFPID-5058420" } }, { "category": "product_version_range", "name": "vers:unknown/7.6.2", "product": { "name": "vers:unknown/7.6.2", "product_id": "CSAFPID-5167129" } }, { "category": "product_version_range", "name": "vers:unknown/7.6.2.1", "product": { "name": "vers:unknown/7.6.2.1", "product_id": "CSAFPID-5343676" } }, { "category": "product_version_range", "name": "vers:unknown/7.7.0", "product": { "name": "vers:unknown/7.7.0", "product_id": "CSAFPID-5058418" } }, { "category": "product_version_range", "name": "vers:unknown/7.7.10", "product": { "name": "vers:unknown/7.7.10", "product_id": "CSAFPID-5167130" } }, { "category": "product_version_range", "name": "vers:unknown/7.7.10.1", "product": { "name": "vers:unknown/7.7.10.1", "product_id": "CSAFPID-5343677" } } ], "category": "product_name", "name": "Cisco Secure Firewall Threat Defense (FTD) Software" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/17.10.1a", "product": { "name": "vers:unknown/17.10.1a", "product_id": "CSAFPID-5343680" } }, { "category": "product_version_range", "name": "vers:unknown/17.11.1a", "product": { "name": "vers:unknown/17.11.1a", "product_id": "CSAFPID-1298318" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.1a", "product": { "name": "vers:unknown/17.12.1a", "product_id": "CSAFPID-1298305" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.2", "product": { "name": "vers:unknown/17.12.2", "product_id": "CSAFPID-1298306" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.3", "product": { "name": "vers:unknown/17.12.3", "product_id": "CSAFPID-1298308" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.3a", "product": { "name": "vers:unknown/17.12.3a", "product_id": "CSAFPID-1298309" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.4", "product": { "name": "vers:unknown/17.12.4", "product_id": "CSAFPID-1298316" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.4a", "product": { "name": "vers:unknown/17.12.4a", "product_id": "CSAFPID-5058461" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.4b", "product": { "name": "vers:unknown/17.12.4b", "product_id": "CSAFPID-5058465" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.5", "product": { "name": "vers:unknown/17.12.5", "product_id": "CSAFPID-5058469" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.5a", "product": { "name": "vers:unknown/17.12.5a", "product_id": "CSAFPID-5343689" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.5b", "product": { "name": "vers:unknown/17.12.5b", "product_id": "CSAFPID-5058475" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.5c", "product": { "name": "vers:unknown/17.12.5c", "product_id": "CSAFPID-5343691" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.5d", "product": { "name": "vers:unknown/17.12.5d", "product_id": "CSAFPID-5343698" } }, { "category": "product_version_range", "name": "vers:unknown/17.12.6", "product": { "name": "vers:unknown/17.12.6", "product_id": "CSAFPID-5343695" } }, { "category": "product_version_range", "name": "vers:unknown/17.13.1a", "product": { "name": "vers:unknown/17.13.1a", "product_id": "CSAFPID-1298307" } }, { "category": "product_version_range", "name": "vers:unknown/17.14.1a", "product": { "name": "vers:unknown/17.14.1a", "product_id": "CSAFPID-1298317" } }, { "category": "product_version_range", "name": "vers:unknown/17.15.1a", "product": { "name": "vers:unknown/17.15.1a", "product_id": "CSAFPID-1298310" } }, { "category": "product_version_range", "name": "vers:unknown/17.15.2a", "product": { "name": "vers:unknown/17.15.2a", "product_id": "CSAFPID-5058467" } }, { "category": "product_version_range", "name": "vers:unknown/17.15.2c", "product": { "name": "vers:unknown/17.15.2c", "product_id": "CSAFPID-5058463" } }, { "category": "product_version_range", "name": "vers:unknown/17.15.3", "product": { "name": "vers:unknown/17.15.3", "product_id": "CSAFPID-5058473" } }, { "category": "product_version_range", "name": "vers:unknown/17.15.3a", "product": { "name": "vers:unknown/17.15.3a", "product_id": "CSAFPID-5058471" } }, { "category": "product_version_range", "name": "vers:unknown/17.15.4", "product": { "name": "vers:unknown/17.15.4", "product_id": "CSAFPID-5058477" } }, { "category": "product_version_range", "name": "vers:unknown/17.15.4c", "product": { "name": "vers:unknown/17.15.4c", "product_id": "CSAFPID-5343697" } }, { "category": "product_version_range", "name": "vers:unknown/17.16.1a", "product": { "name": "vers:unknown/17.16.1a", "product_id": "CSAFPID-5343685" } }, { "category": "product_version_range", "name": "vers:unknown/17.17.1", "product": { "name": "vers:unknown/17.17.1", "product_id": "CSAFPID-5343688" } }, { "category": "product_version_range", "name": "vers:unknown/17.18.1", "product": { "name": "vers:unknown/17.18.1", "product_id": "CSAFPID-5343693" } }, { "category": "product_version_range", "name": "vers:unknown/17.18.1a", "product": { "name": "vers:unknown/17.18.1a", "product_id": "CSAFPID-5343694" } }, { "category": "product_version_range", "name": "vers:unknown/17.18.2", "product": { "name": "vers:unknown/17.18.2", "product_id": "CSAFPID-5343699" } }, { "category": "product_version_range", "name": "vers:unknown/17.2.1r", "product": { "name": "vers:unknown/17.2.1r", "product_id": "CSAFPID-1319352" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.1a", "product": { "name": "vers:unknown/17.3.1a", "product_id": "CSAFPID-1319339" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.2", "product": { "name": "vers:unknown/17.3.2", "product_id": "CSAFPID-1319361" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.3", "product": { "name": "vers:unknown/17.3.3", "product_id": "CSAFPID-1319367" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.4", "product": { "name": "vers:unknown/17.3.4", "product_id": "CSAFPID-1319369" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.4a", "product": { "name": "vers:unknown/17.3.4a", "product_id": "CSAFPID-1319370" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.5", "product": { "name": "vers:unknown/17.3.5", "product_id": "CSAFPID-5058424" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.6", "product": { "name": "vers:unknown/17.3.6", "product_id": "CSAFPID-5058430" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.7", "product": { "name": "vers:unknown/17.3.7", "product_id": "CSAFPID-5058435" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.8", "product": { "name": "vers:unknown/17.3.8", "product_id": "CSAFPID-5058444" } }, { "category": "product_version_range", "name": "vers:unknown/17.3.8a", "product": { "name": "vers:unknown/17.3.8a", "product_id": "CSAFPID-5058446" } }, { "category": "product_version_range", "name": "vers:unknown/17.4.1a", "product": { "name": "vers:unknown/17.4.1a", "product_id": "CSAFPID-1319362" } }, { "category": "product_version_range", "name": "vers:unknown/17.4.1b", "product": { "name": "vers:unknown/17.4.1b", "product_id": "CSAFPID-1319372" } }, { "category": "product_version_range", "name": "vers:unknown/17.4.2", "product": { "name": "vers:unknown/17.4.2", "product_id": "CSAFPID-1319371" } }, { "category": "product_version_range", "name": "vers:unknown/17.5.1", "product": { "name": "vers:unknown/17.5.1", "product_id": "CSAFPID-1319364" } }, { "category": "product_version_range", "name": "vers:unknown/17.5.1a", "product": { "name": "vers:unknown/17.5.1a", "product_id": "CSAFPID-1319368" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.1a", "product": { "name": "vers:unknown/17.6.1a", "product_id": "CSAFPID-1298312" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.2", "product": { "name": "vers:unknown/17.6.2", "product_id": "CSAFPID-1298314" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.3", "product": { "name": "vers:unknown/17.6.3", "product_id": "CSAFPID-5058425" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.3a", "product": { "name": "vers:unknown/17.6.3a", "product_id": "CSAFPID-5058426" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.4", "product": { "name": "vers:unknown/17.6.4", "product_id": "CSAFPID-5058428" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.5", "product": { "name": "vers:unknown/17.6.5", "product_id": "CSAFPID-5058439" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.6", "product": { "name": "vers:unknown/17.6.6", "product_id": "CSAFPID-1298320" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.6a", "product": { "name": "vers:unknown/17.6.6a", "product_id": "CSAFPID-5058448" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.7", "product": { "name": "vers:unknown/17.6.7", "product_id": "CSAFPID-5058452" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.8", "product": { "name": "vers:unknown/17.6.8", "product_id": "CSAFPID-5058457" } }, { "category": "product_version_range", "name": "vers:unknown/17.6.8a", "product": { "name": "vers:unknown/17.6.8a", "product_id": "CSAFPID-5058459" } }, { "category": "product_version_range", "name": "vers:unknown/17.7.1a", "product": { "name": "vers:unknown/17.7.1a", "product_id": "CSAFPID-1298319" } }, { "category": "product_version_range", "name": "vers:unknown/17.7.2", "product": { "name": "vers:unknown/17.7.2", "product_id": "CSAFPID-1298315" } }, { "category": "product_version_range", "name": "vers:unknown/17.8.1a", "product": { "name": "vers:unknown/17.8.1a", "product_id": "CSAFPID-1298313" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.1a", "product": { "name": "vers:unknown/17.9.1a", "product_id": "CSAFPID-5058427" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.2a", "product": { "name": "vers:unknown/17.9.2a", "product_id": "CSAFPID-5058437" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.3a", "product": { "name": "vers:unknown/17.9.3a", "product_id": "CSAFPID-5343681" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.4", "product": { "name": "vers:unknown/17.9.4", "product_id": "CSAFPID-5343682" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.4a", "product": { "name": "vers:unknown/17.9.4a", "product_id": "CSAFPID-5343683" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.5a", "product": { "name": "vers:unknown/17.9.5a", "product_id": "CSAFPID-1298311" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.5e", "product": { "name": "vers:unknown/17.9.5e", "product_id": "CSAFPID-5343686" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.5f", "product": { "name": "vers:unknown/17.9.5f", "product_id": "CSAFPID-5343687" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.6", "product": { "name": "vers:unknown/17.9.6", "product_id": "CSAFPID-5343684" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.7a", "product": { "name": "vers:unknown/17.9.7a", "product_id": "CSAFPID-5343690" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.7b", "product": { "name": "vers:unknown/17.9.7b", "product_id": "CSAFPID-5343692" } }, { "category": "product_version_range", "name": "vers:unknown/17.9.8", "product": { "name": "vers:unknown/17.9.8", "product_id": "CSAFPID-5343696" } } ], "category": "product_name", "name": "Cisco UTD SNORT IPS Engine Software" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<17.12.7", "product": { "name": "vers:unknown/<17.12.7", "product_id": "CSAFPID-5761967" } }, { "category": "product_version_range", "name": "vers:unknown/<17.15.5", "product": { "name": "vers:unknown/<17.15.5", "product_id": "CSAFPID-5761968" } }, { "category": "product_version_range", "name": "vers:unknown/<17.18.3", "product": { "name": "vers:unknown/<17.18.3", "product_id": "CSAFPID-5761973" } }, { "category": "product_version_range", "name": "vers:unknown/<26.1.1", "product": { "name": "vers:unknown/<26.1.1", "product_id": "CSAFPID-5761972" } } ], "category": "product_name", "name": "Meraki MX" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<17.12.7", "product": { "name": "vers:unknown/<17.12.7", "product_id": "CSAFPID-5761974" } }, { "category": "product_version_range", "name": "vers:unknown/<17.15.5", "product": { "name": "vers:unknown/<17.15.5", "product_id": "CSAFPID-5761969" } }, { "category": "product_version_range", "name": "vers:unknown/<17.18.3", "product": { "name": "vers:unknown/<17.18.3", "product_id": "CSAFPID-5761970" } }, { "category": "product_version_range", "name": "vers:unknown/<26.1.1", "product": { "name": "vers:unknown/<26.1.1", "product_id": "CSAFPID-5348944" } } ], "category": "product_name", "name": "iOS XE" } ], "category": "vendor", "name": "Cisco" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.9.7.0", "product": { "name": "vers:unknown/<3.9.7.0", "product_id": "CSAFPID-5761971" } } ], "category": "product_name", "name": "Snort" } ], "category": "vendor", "name": "Open Source" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-20066", "cwe": { "id": "CWE-248", "name": "Uncaught Exception" }, "notes": [ { "category": "description", "text": "Multiple Cisco products are affected by vulnerabilities in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection.For more information about these ", "title": "cisco - https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-multi-dos-XFWkWSwz" }, { "category": "description", "text": "Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection.\r\n\r\nThis vulnerability is due to an error in the JSTokenizer normalization logic when the HTTP inspection normalizes JavaScript. An attacker could exploit this vulnerability by sending crafted HTTP packets through an established connection that is parsed by Snort 3. A successful exploit could allow the attacker to cause a DoS condition when the Snort 3 Detection Engine restarts unexpectedly. JSTokenizer is not enabled by default.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-20066" }, { "category": "description", "text": "Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection.\r\n\r\nThis vulnerability is due to an error in the JSTokenizer normalization logic when the HTTP inspection normalizes JavaScript. An attacker could exploit this vulnerability by sending crafted HTTP packets through an established connection that is parsed by Snort 3. A successful exploit could allow the attacker to cause a DoS condition when the Snort 3 Detection Engine restarts unexpectedly. JSTokenizer is not enabled by default.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-20066" }, { "category": "description", "text": "Multiple Cisco products are affected by vulnerabilities in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection.For more information about these ", "title": "cisco - https://sec.cloudapps.cisco.com/security/center/publicationService.x?limit=20" }, { "category": "other", "text": "0.00153", "title": "EPSS" }, { "category": "other", "text": "5.3", "title": "NCSC Score" }, { "category": "other", "text": "Is related to an uncommon product source, Is related to a product by vendor Cisco, There is product data available from source Certbundde, VENDOR FIX as product remediation category", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The CVSS vector string contains AV:N (Attack Vector: Network), Is related to a product by vendor Open Source, There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-1753644", "CSAFPID-1753671", "CSAFPID-3054098", "CSAFPID-5059175", "CSAFPID-5059176", "CSAFPID-5059177", "CSAFPID-5059179", "CSAFPID-5059180", "CSAFPID-5059181", "CSAFPID-5059182", "CSAFPID-5059183", "CSAFPID-5059184", "CSAFPID-5059185", "CSAFPID-5059186", "CSAFPID-5167469", "CSAFPID-5167470", "CSAFPID-5343797", "CSAFPID-5343799", "CSAFPID-5343800", "CSAFPID-1298305", "CSAFPID-1298306", "CSAFPID-1298307", "CSAFPID-1298308", "CSAFPID-1298309", "CSAFPID-1298310", "CSAFPID-1298311", "CSAFPID-1298312", "CSAFPID-1298313", "CSAFPID-1298314", "CSAFPID-1298315", "CSAFPID-1298316", "CSAFPID-1298317", "CSAFPID-1298318", "CSAFPID-1298319", "CSAFPID-1298320", "CSAFPID-1319339", "CSAFPID-1319352", "CSAFPID-1319361", "CSAFPID-1319362", "CSAFPID-1319364", "CSAFPID-1319367", "CSAFPID-1319368", "CSAFPID-1319369", "CSAFPID-1319370", "CSAFPID-1319371", "CSAFPID-1319372", "CSAFPID-5058410", "CSAFPID-5058412", "CSAFPID-5058414", "CSAFPID-5058416", "CSAFPID-5058417", "CSAFPID-5058418", "CSAFPID-5058419", "CSAFPID-5058420", "CSAFPID-5058421", "CSAFPID-5058422", "CSAFPID-5058424", "CSAFPID-5058425", "CSAFPID-5058426", "CSAFPID-5058427", "CSAFPID-5058428", "CSAFPID-5058430", "CSAFPID-5058435", "CSAFPID-5058437", "CSAFPID-5058439", "CSAFPID-5058444", "CSAFPID-5058446", "CSAFPID-5058448", "CSAFPID-5058452", "CSAFPID-5058457", "CSAFPID-5058459", "CSAFPID-5058461", "CSAFPID-5058463", "CSAFPID-5058465", "CSAFPID-5058467", "CSAFPID-5058469", "CSAFPID-5058471", "CSAFPID-5058473", "CSAFPID-5058475", "CSAFPID-5058477", "CSAFPID-5058482", "CSAFPID-5167129", "CSAFPID-5167130", "CSAFPID-5343676", "CSAFPID-5343677", "CSAFPID-5343679", "CSAFPID-5343680", "CSAFPID-5343681", "CSAFPID-5343682", "CSAFPID-5343683", "CSAFPID-5343684", "CSAFPID-5343685", "CSAFPID-5343686", "CSAFPID-5343687", "CSAFPID-5343688", "CSAFPID-5343689", "CSAFPID-5343690", "CSAFPID-5343691", "CSAFPID-5343692", "CSAFPID-5343693", "CSAFPID-5343694", "CSAFPID-5343695", "CSAFPID-5343696", "CSAFPID-5343697", "CSAFPID-5343698", "CSAFPID-5343699", "CSAFPID-2597069", "CSAFPID-3055480", "CSAFPID-5348944", "CSAFPID-5761967", "CSAFPID-5761968", "CSAFPID-5761969", "CSAFPID-5761970", "CSAFPID-5761971", "CSAFPID-5761972", "CSAFPID-5761973", "CSAFPID-5761974" ] }, "references": [ { "category": "external", "summary": "Source - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-multi-dos-XFWkWSwz/csaf/cisco-sa-snort3-multi-dos-XFWkWSwz.json" }, { "category": "external", "summary": "Source - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-multi-dos-XFWkWSwz" }, { "category": "external", "summary": "Source raw - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/publicationService.x?limit=20" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20066" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-20066" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-20066" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/20xxx/CVE-2026-20066.json" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0608.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-20066" }, { "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": "Source - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/publicationService.x?limit=20" }, { "category": "external", "summary": "Reference - certbundde; cisco; cveprojectv5; nvd", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-multi-dos-XFWkWSwz" }, { "category": "external", "summary": "Reference - cisco", "url": "https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-75736" }, { "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.snort.org/" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/support/docs/security/secure-firewall-threat-defense/220415-determine-the-active-snort-version-that.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn65473" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwp99280" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwn49805" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq23374" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq01530" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq01529" }, { "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/security/asa/compatibility/asamatrx.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/td/docs/security/asa/upgrade/asa-upgrade/planning.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://www.cisco.com/c/en/us/td/docs/security/secure-firewall/compatibility/threat-defense-compatibility.html" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwo93207" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq82404" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwr21398" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq97644" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq97624" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwo93208" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq97649" }, { "category": "external", "summary": "Reference - cisco", "url": "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwq03411" }, { "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-2026-0608.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0608" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-snort3-vbavuls-96UcVVed" } ], "remediations": [ { "category": "vendor_fix", "details": "Cisco has released software updates that address this vulnerability.", "product_ids": [ "CSAFPID-5059175", "CSAFPID-5059176", "CSAFPID-5059177", "CSAFPID-5059179", "CSAFPID-5059180", "CSAFPID-5059181", "CSAFPID-5059182", "CSAFPID-5059183", "CSAFPID-5059184", "CSAFPID-5059185", "CSAFPID-5059186", "CSAFPID-5167469", "CSAFPID-5167470", "CSAFPID-5343797", "CSAFPID-5343799", "CSAFPID-5343800" ], "url": "https://software.cisco.com/" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L", "baseScore": 5.8, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-1298305", "CSAFPID-1298306", "CSAFPID-1298307", "CSAFPID-1298308", "CSAFPID-1298309", "CSAFPID-1298310", "CSAFPID-1298311", "CSAFPID-1298312", "CSAFPID-1298313", "CSAFPID-1298314", "CSAFPID-1298315", "CSAFPID-1298316", "CSAFPID-1298317", "CSAFPID-1298318", "CSAFPID-1298319", "CSAFPID-1298320", "CSAFPID-1319339", "CSAFPID-1319352", "CSAFPID-1319361", "CSAFPID-1319362", "CSAFPID-1319364", "CSAFPID-1319367", "CSAFPID-1319368", "CSAFPID-1319369", "CSAFPID-1319370", "CSAFPID-1319371", "CSAFPID-1319372", "CSAFPID-1753644", "CSAFPID-1753671", "CSAFPID-2597069", "CSAFPID-3054098", "CSAFPID-3055480", "CSAFPID-5058410", "CSAFPID-5058412", "CSAFPID-5058414", "CSAFPID-5058416", "CSAFPID-5058417", "CSAFPID-5058418", "CSAFPID-5058419", "CSAFPID-5058420", "CSAFPID-5058421", "CSAFPID-5058422", "CSAFPID-5058424", "CSAFPID-5058425", "CSAFPID-5058426", "CSAFPID-5058427", "CSAFPID-5058428", "CSAFPID-5058430", "CSAFPID-5058435", "CSAFPID-5058437", "CSAFPID-5058439", "CSAFPID-5058444", "CSAFPID-5058446", "CSAFPID-5058448", "CSAFPID-5058452", "CSAFPID-5058457", "CSAFPID-5058459", "CSAFPID-5058461", "CSAFPID-5058463", "CSAFPID-5058465", "CSAFPID-5058467", "CSAFPID-5058469", "CSAFPID-5058471", "CSAFPID-5058473", "CSAFPID-5058475", "CSAFPID-5058477", "CSAFPID-5058482", "CSAFPID-5059175", "CSAFPID-5059176", "CSAFPID-5059177", "CSAFPID-5059179", "CSAFPID-5059180", "CSAFPID-5059181", "CSAFPID-5059182", "CSAFPID-5059183", "CSAFPID-5059184", "CSAFPID-5059185", "CSAFPID-5059186", "CSAFPID-5167129", "CSAFPID-5167130", "CSAFPID-5167469", "CSAFPID-5167470", "CSAFPID-5343676", "CSAFPID-5343677", "CSAFPID-5343679", "CSAFPID-5343680", "CSAFPID-5343681", "CSAFPID-5343682", "CSAFPID-5343683", "CSAFPID-5343684", "CSAFPID-5343685", "CSAFPID-5343686", "CSAFPID-5343687", "CSAFPID-5343688", "CSAFPID-5343689", "CSAFPID-5343690", "CSAFPID-5343691", "CSAFPID-5343692", "CSAFPID-5343693", "CSAFPID-5343694", "CSAFPID-5343695", "CSAFPID-5343696", "CSAFPID-5343697", "CSAFPID-5343698", "CSAFPID-5343699", "CSAFPID-5343797", "CSAFPID-5343799", "CSAFPID-5343800", "CSAFPID-5348944", "CSAFPID-5761967", "CSAFPID-5761968", "CSAFPID-5761969", "CSAFPID-5761970", "CSAFPID-5761971", "CSAFPID-5761972", "CSAFPID-5761973", "CSAFPID-5761974" ] } ], "title": "CVE-2026-20066" } ] }