{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2026-20349", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-20349", "idYear": 2026, "status": "PUBLISHED", "publishedAt": "2026-08-11T17:06:03.091Z", "updatedAt": "2026-09-16T20:15:35.860Z", "importedAt": "2026-10-24T01:57:55.771Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability", "summary": "A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. \r\n\r\nThis vulnerability is due to insufficient error checking when processing HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the Remote Access SSL VPN service on an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.", "affected": [ { "vendor": "Cisco", "product": "Cisco Secure Firewall Adaptive Security Appliance (ASA) Software", "defaultStatus": "unknown", "versions": [ { "version": "9.16.1", "status": "affected" }, { "version": "9.16.1.28", "status": "affected" }, { "version": "9.16.2", "status": "affected" }, { "version": "9.16.2.3", "status": "affected" }, { "version": "9.16.2.7", "status": "affected" }, { "version": "9.16.2.11", "status": "affected" }, { "version": "9.16.2.13", "status": "affected" }, { "version": "9.16.2.14", "status": "affected" }, { "version": "9.16.3.3", "status": "affected" }, { "version": "9.16.3", "status": "affected" }, { "version": "9.16.3.14", "status": "affected" }, { "version": "9.18.1", "status": "affected" }, { "version": "9.16.3.15", "status": "affected" }, { "version": "9.18.1.3", "status": "affected" }, { "version": "9.18.2", "status": "affected" }, { "version": "9.16.3.19", "status": "affected" }, { "version": "9.16.3.23", "status": "affected" }, { "version": "9.18.2.5", "status": "affected" }, { "version": "9.16.4", "status": "affected" }, { "version": "9.18.2.7", "status": "affected" }, { "version": "9.19.1", "status": "affected" }, { "version": "9.16.4.9", "status": "affected" }, { "version": "9.18.2.8", "status": "affected" }, { "version": "9.16.4.14", "status": "affected" }, { "version": "9.18.3", "status": "affected" }, { "version": "9.19.1.5", "status": "affected" }, { "version": "9.16.4.18", "status": "affected" }, { "version": "9.19.1.9", "status": "affected" }, { "version": "9.18.3.39", "status": "affected" }, { "version": "9.16.4.19", "status": "affected" }, { "version": "9.19.1.12", "status": "affected" }, { "version": "9.18.3.46", "status": "affected" }, { "version": "9.16.4.27", "status": "affected" }, { "version": "9.19.1.18", "status": "affected" }, { "version": "9.18.3.53", "status": "affected" }, { 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"status": "affected" }, { "version": "9.22.2.9", "status": "affected" }, { "version": "9.23.1.13", "status": "affected" }, { "version": "9.20.4.7", "status": "affected" }, { "version": "9.22.2.13", "status": "affected" }, { "version": "9.18.4.66", "status": "affected" }, { "version": "9.20.4.10", "status": "affected" }, { "version": "9.23.1.19", "status": "affected" }, { "version": "9.16.4.85", "status": "affected" }, { "version": "9.22.2.14", "status": "affected" }, { "version": "9.18.4.67", "status": "affected" }, { "version": "9.24.1", "status": "affected" }, { "version": "9.18.4.68", "status": "affected" }, { "version": "9.23.1.22", "status": "affected" }, { "version": "9.20.4.14", "status": "affected" }, { "version": "9.22.2.20", "status": "affected" }, { "version": "9.18.4.71", "status": "affected" }, { "version": "9.20.4.19", "status": "affected" }, { "version": "9.23.1.26", "status": "affected" }, { "version": "9.16.4.89", "status": "affected" }, { "version": "9.22.2.32", "status": "affected" }, { "version": "9.18.4.76", "status": "affected" }, { "version": "9.22.3", "status": "affected" }, { "version": "9.24.1.5", "status": "affected" }, { "version": "9.20.4.22", "status": "affected" }, { "version": "9.24.1.9", "status": "affected" }, { "version": "9.20.4.28", "status": "affected" }, { "version": "9.22.3.5", "status": "affected" }, { "version": "9.16.4.92", "status": "affected" }, { "version": "9.18.4.135", "status": "affected" }, { "version": "9.23.1.195", "status": "affected" }, { "version": "9.20.4.30", "status": "affected" }, { "version": "9.24.1.155", "status": "affected" }, { "version": "9.23.1.32", "status": "affected" }, { "version": "9.24.1.11", "status": "affected" }, { "version": "9.20.4.34", "status": "affected" }, { "version": "9.18.4.82", "status": "affected" } ] }, { "vendor": "Cisco", "product": "Cisco Secure Firewall Threat Defense (FTD) Software", "defaultStatus": "unknown", "versions": [ { "version": "7.0.0", "status": "affected" }, 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"status": "affected" }, { "version": "7.0.8", "status": "affected" }, { "version": "7.6.2", "status": "affected" }, { "version": "7.7.10", "status": "affected" }, { "version": "7.7.11", "status": "affected" }, { "version": "7.0.8.1", "status": "affected" }, { "version": "7.6.2.1", "status": "affected" }, { "version": "7.7.10.1", "status": "affected" }, { "version": "7.4.2.4", "status": "affected" }, { "version": "7.2.10.2", "status": "affected" }, { "version": "7.4.3", "status": "affected" }, { "version": "7.6.4", "status": "affected" }, { "version": "10.0.0", "status": "affected" }, { "version": "7.4.4", "status": "affected" }, { "version": "7.0.9", "status": "affected" }, { "version": "7.2.11", "status": "affected" }, { "version": "7.4.7", "status": "affected" }, { "version": "10.0.2", "status": "affected" } ] } ] } } }