{"id":"CVE-2016-6420","aliases":["EUVD-2016-7343","GHSA-r4rh-wx3c-837c"],"status":"published","title":"Cisco FireSIGHT System Software 4.10.3 through 5.4.0 in Firepower Management Center allows remote...","description":"Cisco FireSIGHT System Software 4.10.3 through 5.4.0 in Firepower Management Center allows remote authenticated users to bypass authorization checks and gain privileges via a crafted HTTP request, aka Bug ID CSCur25467.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01837,"percentile":0.79095,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-264"],"published":"2016-10-05T10:00:00Z","modified":"2026-06-17T00:51:00Z","products":[{"vendor":"cisco","product":"firesight_system_software"}],"references":[{"url":"http://www.securitytracker.com/id/1036919","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/93204","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-fmc1","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6420"},{"url":"https://github.com/advisories/GHSA-r4rh-wx3c-837c"}],"sources":{"cve":[{"id":"CVE-2016-6420","description":"Cisco FireSIGHT System Software 4.10.3 through 5.4.0 in Firepower Management Center allows remote authenticated users to bypass authorization checks and gain privileges via a crafted HTTP request, aka Bug ID CSCur25467.","status":"published","published":"2016-10-05T10:00:00Z","modified":"2024-08-06T01:29:20.022Z","updated_at":"2026-11-02T14:33:34.443637Z"}],"euvd":[{"id":"EUVD-2016-7343","description":"Cisco FireSIGHT System Software 4.10.3 through 5.4.0 in Firepower Management Center allows remote authenticated users to bypass authorization checks and gain privileges via a crafted HTTP request, aka Bug ID CSCur25467.","status":"published","published":"2016-10-05T10:00:00Z","modified":"2024-08-06T01:29:20Z","updated_at":"2026-11-03T02:22:36.894057Z"}],"ghsa":[{"id":"GHSA-r4rh-wx3c-837c","title":"Cisco FireSIGHT System Software 4.10.3 through 5.4.0 in Firepower Management Center allows remote...","description":"Cisco FireSIGHT System Software 4.10.3 through 5.4.0 in Firepower Management Center allows remote authenticated users to bypass authorization checks and gain privileges via a crafted HTTP request, aka Bug ID CSCur25467.","status":"published","published":"2022-05-17T02:21:49Z","modified":"2025-04-12T13:04:58Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:01:29.780856Z"}],"nvd":[{"id":"CVE-2016-6420","description":"Cisco FireSIGHT System Software 4.10.3 through 5.4.0 in Firepower Management Center allows remote authenticated users to bypass authorization checks and gain privileges via a crafted HTTP request, aka Bug ID CSCur25467.","status":"published","published":"2016-10-05T10:59:20.55Z","modified":"2026-06-17T00:51:00.027Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:C/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200","CWE-264"],"updated_at":"2026-11-02T14:03:31.485755Z"}]}}