{"schema":"threatline.record/2","record":{"id":"CVE-2016-6415","aliases":[],"summary":"Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability","details":"Cisco IOS, IOS XR, and IOS XE contain insufficient condition checks in the part of the code that handles Internet Key Exchange version 1 (IKEv1) security negotiation requests. contains an information disclosure vulnerability in the Internet Key Exchange version 1 (IKEv1) that could allow an attacker to retrieve memory contents. Successful exploitation could allow the attacker to retrieve memory contents, which can lead to information disclosure.","categories":["Operating systems"],"product":"IOS, IOS XR, and IOS XE","vendor":"Cisco","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2016-6415","source_modified_at":"2026-01-12T21:16:07.939Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.5,"severity":"High","kev":{"listed":true,"date_added":"2023-05-19","due_date":"2023-06-09","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.87687,"percentile":0.99762,"score_date":"2026-10-23"},"published_at":"2016-09-19T01:00:00.000Z","modified_at":"2026-01-12T21:16:07.939Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2016-6415","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-01-12T21:16:07.939Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/ike/cisco_ike_benigncertain.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2016-09-29"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/43383","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2017-03-17"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2016-6415","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","EPSS"],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160916-ikev1","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6415","source":"CISA KEV"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-6415","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"partial","assessed_at":"2024-11-08T17:38:29.489776Z"},"exploits":[{"source":"Metasploit","kind":"Auxiliary module","name":"Cisco IKE Information Disclosure","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/ike/cisco_ike_benigncertain.rb","date":"2016-09-29","added":"2025-06-25","check":false},{"source":"Exploit-DB","kind":"Remote exploit","name":"Cisco IOS 12.2 < 12.4 / 15.0 < 15.6 - Security Association Negotiation Request Device Memory","url":"https://www.exploit-db.com/exploits/43383","date":"2017-03-17","added":"2017-12-21","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-01-12T21:16:07.939Z","content_hash":"97d94d42e36c577472826e4fed6dae08f04f3c971126b2938b3751b16123a35a"}}