{"schema":"vulnpedia.research/1","cve":"CVE-2026-20079","references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2","tags":["Vendor Advisory","KEV report"],"source":"mitre","sourceId":"cisco","modified":"2026-09-16T20:08:37.499Z","origins":[{"source":"mitre","sourceId":"cisco","modified":"2026-09-16T20:08:37.499Z","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2"},{"source":"nvd","sourceId":"CVE-2026-20079","modified":"2026-09-16T17:17:16.340","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2"},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2"}]},{"url":"https://blog.talosintelligence.com/fmc-ongoing-exploitation/","tags":["third-party-advisory","Exploit","Third Party Advisory","KEV report"],"source":"mitre","sourceId":"CISA-ADP","modified":"2026-09-16T16:15:10.021Z","origins":[{"source":"mitre","sourceId":"CISA-ADP","modified":"2026-09-16T16:15:10.021Z","url":"https://blog.talosintelligence.com/fmc-ongoing-exploitation/"},{"source":"nvd","sourceId":"CVE-2026-20079","modified":"2026-09-16T17:17:16.340","url":"https://blog.talosintelligence.com/fmc-ongoing-exploitation/"},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://blog.talosintelligence.com/fmc-ongoing-exploitation/"}]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20079","tags":["government-resource","US Government Resource"],"source":"mitre","sourceId":"CISA-ADP","modified":"2026-09-16T16:15:10.021Z","origins":[{"source":"mitre","sourceId":"CISA-ADP","modified":"2026-09-16T16:15:10.021Z","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20079"},{"source":"nvd","sourceId":"CVE-2026-20079","modified":"2026-09-16T17:17:16.340","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20079"}]},{"url":"http://seclists.org/fulldisclosure/2026/Aug/80","tags":["Exploit","Mailing List","Third Party Advisory"],"source":"mitre","sourceId":"CVE","modified":"2026-08-26T16:28:33.946Z","origins":[{"source":"mitre","sourceId":"CVE","modified":"2026-08-26T16:28:33.946Z","url":"http://seclists.org/fulldisclosure/2026/Aug/80"},{"source":"nvd","sourceId":"CVE-2026-20079","modified":"2026-09-16T17:17:16.340","url":"http://seclists.org/fulldisclosure/2026/Aug/80"}]},{"source":"euvd","sourceId":"EUVD-2026-9438","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-9438","tags":["ADVISORY"],"origins":[{"source":"euvd","sourceId":"EUVD-2026-9438","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-9438"}]},{"url":"https://vulncheck.com/kev","tags":["ADVISORY"],"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://vulncheck.com/kev"}]},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","tags":["KEV report"],"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json"}]},{"url":"https://cydome.io/maritime-cybersecurity-bulletin-september-11th-2026/","tags":["KEV report"],"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://cydome.io/maritime-cybersecurity-bulletin-september-11th-2026/"}]},{"url":"https://asec.ahnlab.com/en/95733/","tags":["KEV report"],"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://asec.ahnlab.com/en/95733/"}]},{"url":"https://www.recordedfuture.com/blog/september-2026-cve-landscape","tags":["KEV report"],"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://www.recordedfuture.com/blog/september-2026-cve-landscape"}]},{"url":"https://blog.securelayer7.net/cve-2026-20079-cisco-firewall-management-center/","tags":["KEV report"],"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://blog.securelayer7.net/cve-2026-20079-cisco-firewall-management-center/"}]},{"url":"https://vulncheck.com/xdb/c53c95f7b4ef","tags":["XDB catalogue"],"source":"vulncheck-kev","sourceId":"c53c95f7b4ef","modified":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"c53c95f7b4ef","modified":"2026-09-09T00:00:00Z","url":"https://vulncheck.com/xdb/c53c95f7b4ef"}]},{"url":"https://github.com/CyberAuth/CVE-2026-20079","tags":["XDB repository"],"source":"vulncheck-kev","sourceId":"c53c95f7b4ef","modified":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"c53c95f7b4ef","modified":"2026-09-09T00:00:00Z","url":"https://github.com/CyberAuth/CVE-2026-20079"}]}],"packages":[],"pocCandidates":[{"url":"https://github.com/0xBlackash/CVE-2026-20079","source":"poc-in-github","sourceId":"CVE-2026-20079","description":"CVE-2026-20079","modified":"2026-10-03T10:06:35Z","verification":"unverified","origins":[{"source":"poc-in-github","sourceId":"CVE-2026-20079","url":"https://github.com/0xBlackash/CVE-2026-20079"},{"source":"poc-in-github","sourceId":"CVE-2026-20079","modified":"2026-10-03T10:06:35Z","url":"https://github.com/0xBlackash/CVE-2026-20079"}],"tags":[]},{"url":"https://github.com/CyberAuth/CVE-2026-20079","source":"poc-in-github","sourceId":"CVE-2026-20079","description":"Python proof of concept for CVE-2026-20079 affecting Cisco Secure Firewall Management Center.","modified":"2026-09-23T11:24:55Z","verification":"unverified","origins":[{"source":"poc-in-github","sourceId":"CVE-2026-20079","url":"https://github.com/CyberAuth/CVE-2026-20079"},{"source":"poc-in-github","sourceId":"CVE-2026-20079","modified":"2026-09-23T11:24:55Z","url":"https://github.com/CyberAuth/CVE-2026-20079"}],"tags":[]},{"url":"https://github.com/DiegoArias008/CVE-2026-20079-checker","source":"poc-in-github","sourceId":"CVE-2026-20079","modified":"2026-09-14T02:39:01Z","verification":"unverified","origins":[{"source":"poc-in-github","sourceId":"CVE-2026-20079","url":"https://github.com/DiegoArias008/CVE-2026-20079-checker"},{"source":"poc-in-github","sourceId":"CVE-2026-20079","modified":"2026-09-14T02:39:01Z","url":"https://github.com/DiegoArias008/CVE-2026-20079-checker"}],"tags":[]}],"cataloguedPoc":[{"url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/cisco_fmc_auth_bypass_rce.rb","source":"metasploit","sourceId":"exploit/linux/http/cisco_fmc_auth_bypass_rce","description":"Cisco Secure Firewall Management Center Authentication Bypass RCE","modified":"2026-09-08 12:58:07 +0000","kind":"metasploit","verification":"catalogued","origins":[{"source":"metasploit","sourceId":"exploit/linux/http/cisco_fmc_auth_bypass_rce","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/cisco_fmc_auth_bypass_rce.rb"},{"source":"metasploit","sourceId":"exploit/linux/http/cisco_fmc_auth_bypass_rce","modified":"2026-09-08 12:58:07 +0000","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/cisco_fmc_auth_bypass_rce.rb"}],"tags":[]},{"source":"vulncheck-kev","kind":"vulncheck-xdb","verification":"catalogued","sourceId":"c53c95f7b4ef","url":"https://vulncheck.com/xdb/c53c95f7b4ef","cve":"CVE-2026-20079","dateAdded":"2026-08-17T18:36:35Z","modified":"2026-09-09T00:00:00Z","exploitType":"initial-access","repositoryUrl":"https://github.com/CyberAuth/CVE-2026-20079","observations":[{"dateAdded":"2026-08-17T18:36:35Z","exploitType":"initial-access"}],"tags":[],"origins":[{"source":"vulncheck-kev","sourceId":"c53c95f7b4ef","modified":"2026-09-09T00:00:00Z","url":"https://vulncheck.com/xdb/c53c95f7b4ef"}]}],"vendorStatements":[],"exploitationSources":[{"source":"euvd","sourceId":"EUVD-2026-9438","catalog":"ENISA EU KEV","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-9438","dateAdded":"2026-09-09","origins":[{"source":"euvd","sourceId":"EUVD-2026-9438","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-9438"}]},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","catalog":"VulnCheck KEV","kind":"catalogue","url":"https://vulncheck.com/kev","dateAdded":"2026-09-09T00:00:00Z","modified":"2026-09-09T00:00:00Z","requiredAction":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","knownRansomwareCampaignUse":"Unknown","reportedByVulncheckCanaries":false,"vendorProject":"Cisco","product":"Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management","dueDate":"2026-09-12T00:00:00Z","cisaDateAdded":"2026-09-09T00:00:00Z","origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","modified":"2026-09-09T00:00:00Z","url":"https://vulncheck.com/kev"}]},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","catalog":"VulnCheck KEV","kind":"report","url":"https://blog.talosintelligence.com/fmc-ongoing-exploitation/","dateAdded":"2026-09-09T00:00:00Z","firstPartyCanary":false,"origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","url":"https://blog.talosintelligence.com/fmc-ongoing-exploitation/"},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2"},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json"}]},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","catalog":"VulnCheck KEV","kind":"report","url":"https://cydome.io/maritime-cybersecurity-bulletin-september-11th-2026/","dateAdded":"2026-09-11T00:00:00Z","firstPartyCanary":false,"origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","url":"https://cydome.io/maritime-cybersecurity-bulletin-september-11th-2026/"}]},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","catalog":"VulnCheck KEV","kind":"report","url":"https://asec.ahnlab.com/en/95733/","dateAdded":"2026-10-07T00:00:00Z","firstPartyCanary":false,"origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","url":"https://asec.ahnlab.com/en/95733/"}]},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","catalog":"VulnCheck KEV","kind":"report","url":"https://www.recordedfuture.com/blog/september-2026-cve-landscape","dateAdded":"2026-10-13T00:00:00Z","firstPartyCanary":false,"origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","url":"https://www.recordedfuture.com/blog/september-2026-cve-landscape"}]},{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","catalog":"VulnCheck KEV","kind":"report","url":"https://blog.securelayer7.net/cve-2026-20079-cisco-firewall-management-center/","dateAdded":"2026-10-23T00:00:00Z","firstPartyCanary":false,"origins":[{"source":"vulncheck-kev","sourceId":"CVE-2026-20079","url":"https://blog.securelayer7.net/cve-2026-20079-cisco-firewall-management-center/"}]}]}