{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-20362","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2024-10-10T19:15:13.258Z","datePublished":"2025-09-25T16:12:35.916Z","dateUpdated":"2026-02-26T17:47:57.719Z"},"containers":{"cna":{"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2025-11-05T21:04:44.143Z"},"descriptions":[{"lang":"en","value":"Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and CVE-2025-20362. This attack can cause unpatched devices to unexpectedly reload, leading to denial of service (DoS) conditions. Cisco strongly recommends that all customers upgrade to the fixed software releases that are listed in the Fixed Software [\"#fs\"] section of this advisory.\r\n\r A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to access restricted URL endpoints that are related to remote access VPN that should otherwise be inaccessible without authentication.\r\n\r This vulnerability is due to improper validation of user-supplied input in HTTP(S) requests. An attacker could exploit this vulnerability by sending crafted HTTP requests to a targeted web server on a device. A successful exploit could allow the attacker to access a restricted URL without authentication."}],"affected":[{"vendor":"Cisco","product":"Cisco Secure Firewall Adaptive Security Appliance (ASA) Software","versions":[{"version":"9.8.1","status":"affected"},{"version":"9.8.1.5","status":"affected"},{"version":"9.8.1.7","status":"affected"},{"version":"9.8.2","status":"affected"},{"version":"9.8.2.8","status":"affected"},{"version":"9.8.2.14","status":"affected"},{"version":"9.8.2.15","status":"affected"},{"version":"9.8.2.17","status":"affected"},{"version":"9.8.2.20","status":"affected"},{"version":"9.8.2.24","status":"affected"},{"version":"9.8.2.26","status":"affected"},{"version":"9.8.2.28","status":"affected"},{"version":"9.8.2.33","status":"affected"},{"version":"9.8.2.35","status":"affected"},{"version":"9.8.2.38","status":"affected"},{"version":"9.8.3.8","status":"affected"},{"version":"9.8.3.11","status":"affected"},{"version":"9.8.3.14","status":"affected"},{"version":"9.8.3.16","status":"affected"},{"version":"9.8.3.18","status":"affected"},{"version":"9.8.3.21","status":"affected"},{"version":"9.8.3","status":"affected"},{"version":"9.8.3.26","status":"affected"},{"version":"9.8.3.29","status":"affected"},{"version":"9.8.4","status":"affected"},{"version":"9.8.4.3","status":"affected"},{"version":"9.8.4.7","status":"affected"},{"version":"9.8.4.8","status":"affected"},{"version":"9.8.4.10","status":"affected"},{"version":"9.8.4.12","status":"affected"},{"version":"9.8.4.15","status":"affected"},{"version":"9.8.4.17","status":"affected"},{"version":"9.8.2.45","status":"affected"},{"version":"9.8.4.25","status":"affected"},{"version":"9.8.4.20","status":"affected"},{"version":"9.8.4.22","status":"affected"},{"version":"9.8.4.26","status":"affected"},{"version":"9.8.4.29","status":"affected"},{"version":"9.8.4.32","status":"affected"},{"version":"9.8.4.33","status":"affected"},{"version":"9.8.4.34","status":"affected"},{"version":"9.8.4.35","status":"affected"},{"version":"9.8.4.39","status":"affected"},{"version":"9.8.4.40","status":"affected"},{"version":"9.8.4.41","status":"affected"},{"version":"9.8.4.43","status":"affected"},{"version":"9.8.4.44","status":"affected"},{"version":"9.8.4.45","status":"affected"},{"version":"9.8.4.46","status":"affected"},{"version":"9.8.4.48","status":"affected"},{"version":"9.12.1","status":"affected"},{"version":"9.12.1.2","status":"affected"},{"version":"9.12.1.3","status":"affected"},{"version":"9.12.2","status":"affected"},{"version":"9.12.2.4","status":"affected"},{"version":"9.12.2.5","status":"affected"},{"version":"9.12.2.9","status":"affected"},{"version":"9.12.3","status":"affected"},{"version":"9.12.3.2","status":"affected"},{"version":"9.12.3.7","status":"affected"},{"version":"9.12.4","status":"affected"},{"version":"9.12.3.12","status":"affected"},{"version":"9.12.3.9","status":"affected"},{"version":"9.12.2.1","status":"affected"},{"version":"9.12.4.2","status":"affected"},{"version":"9.12.4.4","status":"affected"},{"version":"9.12.4.7","status":"affected"},{"version":"9.12.4.10","status":"affected"},{"version":"9.12.4.13","status":"affected"},{"version":"9.12.4.8","status":"affected"},{"version":"9.12.4.18","status":"affected"},{"version":"9.12.4.24","status":"affected"},{"version":"9.12.4.26","status":"affected"},{"version":"9.12.4.29","status":"affected"},{"version":"9.12.4.30","status":"affected"},{"version":"9.12.4.35","status":"affected"},{"version":"9.12.4.37","status":"affected"},{"version":"9.12.4.38","status":"affected"},{"version":"9.12.4.39","status":"affected"},{"version":"9.12.4.40","status":"affected"},{"version":"9.12.4.41","status":"affected"},{"version":"9.12.4.47","status":"affected"},{"version":"9.12.4.48","status":"affected"},{"version":"9.12.4.50","status":"affected"},{"version":"9.12.4.52","status":"affected"},{"version":"9.12.4.54","status":"affected"},{"version":"9.12.4.55","status":"affected"},{"version":"9.12.4.56","status":"affected"},{"version":"9.12.4.58","status":"affected"},{"version":"9.12.4.62","status":"affected"},{"version":"9.12.4.65","status":"affected"},{"version":"9.12.4.67","status":"affected"},{"version":"9.14.1","status":"affected"},{"version":"9.14.1.10","status":"affected"},{"version":"9.14.1.6","status":"affected"},{"version":"9.14.1.15","status":"affected"},{"version":"9.14.1.19","status":"affected"},{"version":"9.14.1.30","status":"affected"},{"version":"9.14.2","status":"affected"},{"version":"9.14.2.4","status":"affected"},{"version":"9.14.2.8","status":"affected"},{"version":"9.14.2.13","status":"affected"},{"version":"9.14.2.15","status":"affected"},{"version":"9.14.3","status":"affected"},{"version":"9.14.3.1","status":"affected"},{"version":"9.14.3.9","status":"affected"},{"version":"9.14.3.11","status":"affected"},{"version":"9.14.3.13","status":"affected"},{"version":"9.14.3.18","status":"affected"},{"version":"9.14.3.15","status":"affected"},{"version":"9.14.4","status":"affected"},{"version":"9.14.4.6","status":"affected"},{"version":"9.14.4.7","status":"affected"},{"version":"9.14.4.12","status":"affected"},{"version":"9.14.4.13","status":"affected"},{"version":"9.14.4.14","status":"affected"},{"version":"9.14.4.15","status":"affected"},{"version":"9.14.4.17","status":"affected"},{"version":"9.14.4.22","status":"affected"},{"version":"9.14.4.23","status":"affected"},{"version":"9.14.4.24","status":"affected"},{"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","status":"affected"},{"version":"9.16.3.3","status":"affected"},{"version":"9.16.3.14","status":"affected"},{"version":"9.16.3.15","status":"affected"},{"version":"9.16.3.19","status":"affected"},{"version":"9.16.3.23","status":"affected"},{"version":"9.16.4","status":"affected"},{"version":"9.16.4.9","status":"affected"},{"version":"9.16.4.14","status":"affected"},{"version":"9.16.4.18","status":"affected"},{"version":"9.16.4.19","status":"affected"},{"version":"9.16.4.27","status":"affected"},{"version":"9.16.4.38","status":"affected"},{"version":"9.16.4.39","status":"affected"},{"version":"9.16.4.42","status":"affected"},{"version":"9.16.4.48","status":"affected"},{"version":"9.16.4.55","status":"affected"},{"version":"9.16.4.57","status":"affected"},{"version":"9.16.4.61","status":"affected"},{"version":"9.16.4.62","status":"affected"},{"version":"9.16.4.67","status":"affected"},{"version":"9.16.4.70","status":"affected"},{"version":"9.16.4.71","status":"affected"},{"version":"9.16.4.76","status":"affected"},{"version":"9.16.4.82","status":"affected"},{"version":"9.16.4.84","status":"affected"},{"version":"9.17.1","status":"affected"},{"version":"9.17.1.7","status":"affected"},{"version":"9.17.1.9","status":"affected"},{"version":"9.17.1.10","status":"affected"},{"version":"9.17.1.11","status":"affected"},{"version":"9.17.1.13","status":"affected"},{"version":"9.17.1.15","status":"affected"},{"version":"9.17.1.20","status":"affected"},{"version":"9.17.1.30","status":"affected"},{"version":"9.17.1.33","status":"affected"},{"version":"9.17.1.39","status":"affected"},{"version":"9.17.1.45","status":"affected"},{"version":"9.17.1.46","status":"affected"},{"version":"9.18.1","status":"affected"},{"version":"9.18.1.3","status":"affected"},{"version":"9.18.2","status":"affected"},{"version":"9.18.2.5","status":"affected"},{"version":"9.18.2.7","status":"affected"},{"version":"9.18.2.8","status":"affected"},{"version":"9.18.3","status":"affected"},{"version":"9.18.3.39","status":"affected"},{"version":"9.18.3.46","status":"affected"},{"version":"9.18.3.53","status":"affected"},{"version":"9.18.3.55","status":"affected"},{"version":"9.18.3.56","status":"affected"},{"version":"9.18.4","status":"affected"},{"version":"9.18.4.5","status":"affected"},{"version":"9.18.4.8","status":"affected"},{"version":"9.18.4.22","status":"affected"},{"version":"9.18.4.24","status":"affected"},{"version":"9.18.4.29","status":"affected"},{"version":"9.18.4.34","status":"affected"},{"version":"9.18.4.40","status":"affected"},{"version":"9.18.4.47","status":"affected"},{"version":"9.18.4.50","status":"affected"},{"version":"9.18.4.52","status":"affected"},{"version":"9.18.4.53","status":"affected"},{"version":"9.18.4.57","status":"affected"},{"version":"9.18.4.66","status":"affected"},{"version":"9.19.1","status":"affected"},{"version":"9.19.1.5","status":"affected"},{"version":"9.19.1.9","status":"affected"},{"version":"9.19.1.12","status":"affected"},{"version":"9.19.1.18","status":"affected"},{"version":"9.19.1.22","status":"affected"},{"version":"9.19.1.24","status":"affected"},{"version":"9.19.1.27","status":"affected"},{"version":"9.19.1.28","status":"affected"},{"version":"9.19.1.31","status":"affected"},{"version":"9.19.1.37","status":"affected"},{"version":"9.19.1.38","status":"affected"},{"version":"9.19.1.42","status":"affected"},{"version":"9.20.1","status":"affected"},{"version":"9.20.1.5","status":"affected"},{"version":"9.20.2","status":"affected"},{"version":"9.20.2.10","status":"affected"},{"version":"9.20.2.21","status":"affected"},{"version":"9.20.2.22","status":"affected"},{"version":"9.20.3","status":"affected"},{"version":"9.20.3.4","status":"affected"},{"version":"9.20.3.7","status":"affected"},{"version":"9.20.3.9","status":"affected"},{"version":"9.20.3.10","status":"affected"},{"version":"9.20.3.13","status":"affected"},{"version":"9.20.3.16","status":"affected"},{"version":"9.20.3.20","status":"affected"},{"version":"9.20.4","status":"affected"},{"version":"9.20.4.7","status":"affected"},{"version":"9.22.1.1","status":"affected"},{"version":"9.22.1.3","status":"affected"},{"version":"9.22.1.2","status":"affected"},{"version":"9.22.1.6","status":"affected"},{"version":"9.22.2","status":"affected"},{"version":"9.22.2.4","status":"affected"},{"version":"9.22.2.9","status":"affected"},{"version":"9.22.2.13","status":"affected"},{"version":"9.23.1","status":"affected"},{"version":"9.23.1.3","status":"affected"},{"version":"9.23.1.7","status":"affected"},{"version":"9.23.1.13","status":"affected"}]},{"vendor":"Cisco","product":"Cisco Secure Firewall Threat Defense (FTD) Software","versions":[{"version":"6.2.3","status":"affected"},{"version":"6.2.3.1","status":"affected"},{"version":"6.2.3.2","status":"affected"},{"version":"6.2.3.3","status":"affected"},{"version":"6.2.3.4","status":"affected"},{"version":"6.2.3.5","status":"affected"},{"version":"6.2.3.6","status":"affected"},{"version":"6.2.3.7","status":"affected"},{"version":"6.2.3.8","status":"affected"},{"version":"6.2.3.10","status":"affected"},{"version":"6.2.3.11","status":"affected"},{"version":"6.2.3.9","status":"affected"},{"version":"6.2.3.12","status":"affected"},{"version":"6.2.3.13","status":"affected"},{"version":"6.2.3.14","status":"affected"},{"version":"6.2.3.15","status":"affected"},{"version":"6.2.3.16","status":"affected"},{"version":"6.2.3.17","status":"affected"},{"version":"6.2.3.18","status":"affected"},{"version":"6.6.0","status":"affected"},{"version":"6.6.0.1","status":"affected"},{"version":"6.6.1","status":"affected"},{"version":"6.6.3","status":"affected"},{"version":"6.6.4","status":"affected"},{"version":"6.6.5","status":"affected"},{"version":"6.6.5.1","status":"affected"},{"version":"6.6.5.2","status":"affected"},{"version":"6.6.7","status":"affected"},{"version":"6.6.7.1","status":"affected"},{"version":"6.6.7.2","status":"affected"},{"version":"6.4.0","status":"affected"},{"version":"6.4.0.1","status":"affected"},{"version":"6.4.0.3","status":"affected"},{"version":"6.4.0.2","status":"affected"},{"version":"6.4.0.4","status":"affected"},{"version":"6.4.0.5","status":"affected"},{"version":"6.4.0.6","status":"affected"},{"version":"6.4.0.7","status":"affected"},{"version":"6.4.0.8","status":"affected"},{"version":"6.4.0.9","status":"affected"},{"version":"6.4.0.10","status":"affected"},{"version":"6.4.0.11","status":"affected"},{"version":"6.4.0.12","status":"affected"},{"version":"6.4.0.13","status":"affected"},{"version":"6.4.0.14","status":"affected"},{"version":"6.4.0.15","status":"affected"},{"version":"6.4.0.16","status":"affected"},{"version":"6.4.0.17","status":"affected"},{"version":"6.4.0.18","status":"affected"},{"version":"7.0.0","status":"affected"},{"version":"7.0.0.1","status":"affected"},{"version":"7.0.1","status":"affected"},{"version":"7.0.1.1","status":"affected"},{"version":"7.0.2","status":"affected"},{"version":"7.0.2.1","status":"affected"},{"version":"7.0.3","status":"affected"},{"version":"7.0.4","status":"affected"},{"version":"7.0.5","status":"affected"},{"version":"7.0.6","status":"affected"},{"version":"7.0.6.1","status":"affected"},{"version":"7.0.6.2","status":"affected"},{"version":"7.0.6.3","status":"affected"},{"version":"7.0.7","status":"affected"},{"version":"7.0.8","status":"affected"},{"version":"7.1.0","status":"affected"},{"version":"7.1.0.1","status":"affected"},{"version":"7.1.0.2","status":"affected"},{"version":"7.1.0.3","status":"affected"},{"version":"7.2.0","status":"affected"},{"version":"7.2.0.1","status":"affected"},{"version":"7.2.1","status":"affected"},{"version":"7.2.2","status":"affected"},{"version":"7.2.3","status":"affected"},{"version":"7.2.4","status":"affected"},{"version":"7.2.4.1","status":"affected"},{"version":"7.2.5","status":"affected"},{"version":"7.2.5.1","status":"affected"},{"version":"7.2.6","status":"affected"},{"version":"7.2.7","status":"affected"},{"version":"7.2.5.2","status":"affected"},{"version":"7.2.8","status":"affected"},{"version":"7.2.8.1","status":"affected"},{"version":"7.2.9","status":"affected"},{"version":"7.2.10","status":"affected"},{"version":"7.3.0","status":"affected"},{"version":"7.3.1","status":"affected"},{"version":"7.3.1.1","status":"affected"},{"version":"7.3.1.2","status":"affected"},{"version":"7.4.0","status":"affected"},{"version":"7.4.1","status":"affected"},{"version":"7.4.1.1","status":"affected"},{"version":"7.4.2","status":"affected"},{"version":"7.4.2.1","status":"affected"},{"version":"7.4.2.2","status":"affected"},{"version":"7.4.2.3","status":"affected"},{"version":"7.6.0","status":"affected"},{"version":"7.6.1","status":"affected"},{"version":"7.6.2","status":"affected"},{"version":"7.7.0","status":"affected"},{"version":"7.7.10","status":"affected"}]}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Missing Authorization","type":"cwe","cweId":"CWE-862"}]}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-YROOTUW","name":"cisco-sa-asaftd-webvpn-YROOTUW"}],"metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}}],"exploits":[{"lang":"en","value":"The Cisco PSIRT is aware of attempted exploitation of this vulnerability. Cisco continues to strongly recommend that customers upgrade to a fixed software release to remediate this vulnerability."}],"source":{"advisory":"cisco-sa-asaftd-webvpn-YROOTUW","discovery":"INTERNAL","defects":["CSCwq79815"]}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-20362","role":"CISA Coordinator","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-09-26T03:55:16.318925Z"}}},{"other":{"type":"kev","content":{"dateAdded":"2025-09-25","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20362"}}}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/resources/asa_ftd_continued_attacks","tags":["vendor-advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20362","tags":["government-resource"]}],"timeline":[{"time":"2025-09-25T00:00:00.000Z","lang":"en","value":"CVE-2025-20362 added to CISA KEV"}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-26T17:47:57.719Z"}}]}}