{"id":"CVE-2014-7990","aliases":["EUVD-2014-7839","GHSA-m25p-g3cf-hvcp"],"status":"published","title":"Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly...","description":"Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly parse the \"request system shell\" challenge response, which allows local users to obtain Linux root access by leveraging administrative privilege, aka Bug ID CSCur09815.","severity":{"version":"2.0","score":6.8,"vector":"AV:L/AC:L/Au:S/C:C/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00344,"percentile":0.28076,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2014-11-07T11:00:00Z","modified":"2026-06-17T00:16:03Z","products":[{"vendor":"cisco","product":"air-ct5760"},{"vendor":"cisco","product":"ios_xe"},{"vendor":"cisco","product":"ws-c3850"},{"vendor":"cisco","product":"ws-c3860"}],"references":[{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-7990","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=36351","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/98529","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/70968","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securitytracker.com/id/1031179","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-7990"},{"url":"https://github.com/advisories/GHSA-m25p-g3cf-hvcp"}],"sources":{"cve":[{"id":"CVE-2014-7990","description":"Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly parse the \"request system shell\" challenge response, which allows local users to obtain Linux root access by leveraging administrative privilege, aka Bug ID CSCur09815.","status":"published","published":"2014-11-07T11:00:00Z","modified":"2024-08-06T13:03:27.844Z","updated_at":"2026-11-02T14:33:46.631905Z"}],"euvd":[{"id":"EUVD-2014-7839","description":"Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly parse the \"request system shell\" challenge response, which allows local users to obtain Linux root access by leveraging administrative privilege, aka Bug ID CSCur09815.","status":"published","published":"2014-11-07T11:00:00Z","modified":"2024-08-06T13:03:27Z","updated_at":"2026-11-03T01:56:53.380571Z"}],"ghsa":[{"id":"GHSA-m25p-g3cf-hvcp","title":"Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly...","description":"Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly parse the \"request system shell\" challenge response, which allows local users to obtain Linux root access by leveraging administrative privilege, aka Bug ID CSCur09815.","status":"published","published":"2022-05-17T01:13:57Z","modified":"2023-02-03T05:03:40Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:24.247018Z"}],"nvd":[{"id":"CVE-2014-7990","description":"Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly parse the \"request system shell\" challenge response, which allows local users to obtain Linux root access by leveraging administrative privilege, aka Bug ID CSCur09815.","status":"published","published":"2014-11-07T11:55:03.907Z","modified":"2026-06-17T00:16:03.9Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:L/AC:L/Au:S/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:57.304171Z"}]}}
