{"schema":"threatline.record/2","record":{"id":"CVE-2015-4495","aliases":[],"summary":"Mozilla Firefox Security Feature Bypass Vulnerability","details":"Moxilla Firefox allows remote attackers to bypass the Same Origin Policy to read arbitrary files or gain privileges.","categories":["Applications & CMS"],"product":"Firefox","vendor":"Mozilla","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2015-4495","source_modified_at":"2025-10-21T23:55:58.479Z","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":8.8,"severity":"High","kev":{"listed":true,"date_added":"2022-05-25","due_date":"2022-06-15","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.68558,"percentile":0.9934,"score_date":"2026-10-23"},"published_at":"2015-08-08T00:00:00.000Z","modified_at":"2025-10-21T23:55:58.479Z","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-2015-4495","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:55:58.479Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/firefox_pdfjs_file_theft.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/37772","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2015-08-15"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2015-4495","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://nvd.nist.gov/vuln/detail/CVE-2015-4495","source":"CISA KEV"},{"source":"CVE List","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1179262","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/37772/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/201512-10","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"source":"CVE List","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1178058","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://blog.mozilla.org/security/2015/08/06/firefox-exploit-found-in-the-wild/","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-4495","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-07T12:50:43.498763Z"},"exploits":[{"source":"Metasploit","kind":"Auxiliary module","name":"Firefox PDF.js Browser File Theft","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/firefox_pdfjs_file_theft.rb","date":null,"added":"2026-03-11","check":false},{"source":"Exploit-DB","kind":"Local exploit","name":"Mozilla Firefox < 39.03 - 'pdf.js' Same Origin Policy","url":"https://www.exploit-db.com/exploits/37772","date":"2015-08-15","added":"2015-08-15","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:55:58.479Z","content_hash":"aeaf5bf5d7cf61fccf517ed2ed663897a8de79fd122902986aba7d0d2d64d4e6"}}