{"id":"CVE-2011-1637","aliases":["EUVD-2011-1637","GHSA-5228-qfm2-w928"],"status":"published","title":"Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly...","description":"Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962.","severity":{"version":"2.0","score":1.5,"vector":"AV:L/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00271,"percentile":0.19467,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2011-06-02T20:00:00Z","modified":"2026-06-16T23:29:44Z","products":[{"vendor":"cisco","product":"skinny_client_control_protocol_software"},{"vendor":"cisco","product":"unified_ip_phone_7906"},{"vendor":"cisco","product":"unified_ip_phone_7911g"},{"vendor":"cisco","product":"unified_ip_phone_7931g"},{"vendor":"cisco","product":"unified_ip_phone_7941g"},{"vendor":"cisco","product":"unified_ip_phone_7941g-ge"},{"vendor":"cisco","product":"unified_ip_phone_7942g"},{"vendor":"cisco","product":"unified_ip_phone_7945g"},{"vendor":"cisco","product":"unified_ip_phone_7961g"},{"vendor":"cisco","product":"unified_ip_phone_7961g-ge"},{"vendor":"cisco","product":"unified_ip_phone_7962g"},{"vendor":"cisco","product":"unified_ip_phone_7965g"},{"vendor":"cisco","product":"unified_ip_phone_7970g"},{"vendor":"cisco","product":"unified_ip_phone_7971g-ge"},{"vendor":"cisco","product":"unified_ip_phone_7975g"}],"references":[{"url":"http://www.securitytracker.com/id?1025588","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/44814/","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/48075","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://osvdb.org/72719","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80111.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/67743","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1637"},{"url":"http://secunia.com/advisories/44814"},{"url":"https://github.com/advisories/GHSA-5228-qfm2-w928"}],"sources":{"cve":[{"id":"CVE-2011-1637","description":"Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962.","status":"published","published":"2011-06-02T20:00:00Z","modified":"2024-08-06T22:37:24.683Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1637","description":"Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962.","status":"published","published":"2011-06-02T20:00:00Z","modified":"2024-08-06T22:37:24Z","updated_at":"2026-11-03T01:55:55.718493Z"}],"ghsa":[{"id":"GHSA-5228-qfm2-w928","title":"Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly...","description":"Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962.","status":"published","published":"2022-05-17T02:00:14Z","modified":"2025-04-11T03:48:35Z","updated_at":"2026-11-02T15:01:08.691526Z"}],"nvd":[{"id":"CVE-2011-1637","description":"Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962.","status":"published","published":"2011-06-02T20:55:03.48Z","modified":"2026-06-16T23:29:44.227Z","cvss":[{"version":"2.0","score":1.5,"vector":"AV:L/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:08.47516Z"}]}}