{"id":"CVE-2016-6367","published":"2016-08-18T18:59:01Z","modified":"2026-06-17T00:50:54Z","title":"Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability","vendor":"Cisco","product":"Adaptive Security Appliance (ASA)","tier":"core","eol":null,"description":{"text":"Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.","provenance":"source","from":"NVD"},"summary":{"text":"The Cisco Adaptive Security Appliance (ASA) CLI contains a flaw in Software releases before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices, where invalid CLI commands are not properly neutralised. A local user with low privileges and no user interaction can exploit this to gain elevated privileges and execute code on the device.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T05:10:11Z"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.22583,"percentile":0.97713,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2022-05-24","dueDate":"2022-06-14","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2016-6367","provenance":"source"},"vulncheckKev":{"dateAdded":"2016-08-15","exploitedFirstSeen":"2016-08-15","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2016-08-15"},{"url":"https://www.cisa.gov/ncas/alerts/TA16-250A","date":"2016-09-28"},{"url":"https://cisa.gov/news-events/alerts/2015/08/01/recent-email-phishing-campaigns-mitigation-and-response","date":"2016-09-29"},{"url":"https://www.dropbox.com/s/buxkfotx1kei0ce/Whitepaper%20Shadow%20Broker%20-%20Equation%20Group%20Hack.pdf?dl=0","date":"2016-10-05"},{"url":"https://community.broadcom.com/symantecenterprise/communities/community-home/librarydocuments/viewdocument?DocumentKey=a9c54f79-d780-437b-a7f5-a74960e299d5&CommunityKey=8af7f28f-02f1-4107-8639-93a60b6546d4&tab=librarydocuments","date":"2017-06-20"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-05-24"}],"evidenceTotal":6,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-77","name":"Improper Neutralization of Special Elements used in a Command"}],"references":[{"url":"http://blogs.cisco.com/security/shadow-brokers","tags":["Exploit","Press/Media Coverage","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160817-asa-cli","tags":["Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-56516","tags":["Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/92520","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1036636","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40271.zip","tags":["Broken Link","Exploit"]},{"url":"https://www.exploit-db.com/exploits/40271/","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://blogs.cisco.com/security/shadow-brokers","tags":["Exploit","Press/Media Coverage","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160817-asa-cli","tags":["Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-56516","tags":["Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/92520","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1036636","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40271.zip","tags":["Broken Link","Exploit"]},{"url":"https://www.exploit-db.com/exploits/40271/","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-6367","tags":["US Government Resource"]}],"techniques":[{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve","ai-mapping"],"basisDetail":"CTID attack_to_cve (Phase 1); claude-haiku-5-5: invalid CLI input yields privilege escalation","mappingType":"uncategorized","evidence":[{"from":"description","quote":"allows local users to gain privileges via invalid CLI commands","start":110,"end":172}],"confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1133","name":"External Remote Services","tactics":["initial-access","persistence"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 1)","mappingType":"uncategorized","evidence":[],"confidence":"low","confidenceNote":"CTID attack_to_cve Phase 1 \"Uncategorized\" mapping (not staged by impact)"},{"id":"T1480","name":"Execution Guardrails","tactics":["stealth"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 1)","mappingType":"uncategorized","evidence":[],"confidence":"low","confidenceNote":"CTID attack_to_cve Phase 1 \"Uncategorized\" mapping (not staged by impact)"},{"id":"T1078","name":"Valid Accounts","tactics":["initial-access","persistence","privilege-escalation","stealth"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: local user access enables privilege gain","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allows local users to gain privileges via invalid CLI commands","start":110,"end":172}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2016-7290","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-7290","exploited":true,"exploitedSince":"2022-05-24","provenance":"source"},"exploits":[{"id":40271,"url":"https://www.exploit-db.com/exploits/40271","title":"Cisco ASA / PIX - 'EPICBANANA' Local Privilege Escalation","type":"local","platform":"hardware","date":"2016-08-19","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2016-08-19"},"first":{"date":"2016-08-19","source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/40271"},"provenance":"source"},"exploitRefs":["http://blogs.cisco.com/security/shadow-brokers","https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40271.zip","https://www.exploit-db.com/exploits/40271/"],"flow":[{"stage":"exploitation","techniques":["T1078"],"provenance":"ai"},{"stage":"related","techniques":["T1068"],"provenance":"source"},{"stage":"related","techniques":["T1133","T1480"],"provenance":"source","lowConfidence":true}],"timeline":[{"date":"2016-08-15","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV 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