{"id":"CVE-2007-1826","aliases":["EUVD-2007-1820","GHSA-vpg3-cpxr-xmc5"],"status":"published","title":"Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0...","description":"Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a \"specific UDP packet\" to UDP port 8500, aka bug ID CSCsg60949.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02042,"percentile":0.81288,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-04-02T23:00:00Z","modified":"2026-06-16T22:38:22Z","products":[{"vendor":"cisco","product":"unified_callmanager"},{"vendor":"cisco","product":"unified_presence_server"}],"references":[{"url":"http://securitytracker.com/id?1017826","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch"]},{"url":"http://www.vupen.com/english/advisories/2007/1144","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33302","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20070328-voip.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/23181","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/24690","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://osvdb.org/34919","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1826"},{"url":"https://github.com/advisories/GHSA-vpg3-cpxr-xmc5"}],"sources":{"cve":[{"id":"CVE-2007-1826","description":"Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a \"specific UDP packet\" to UDP port 8500, aka bug ID CSCsg60949.","status":"published","published":"2007-04-02T23:00:00Z","modified":"2024-08-07T13:13:40.589Z","updated_at":"2026-11-02T13:33:52.669326Z"}],"euvd":[{"id":"EUVD-2007-1820","description":"Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a \"specific UDP packet\" to UDP port 8500, aka bug ID CSCsg60949.","status":"published","published":"2007-04-02T23:00:00Z","modified":"2024-08-07T13:13:40Z","updated_at":"2026-11-03T01:38:24.288842Z"}],"ghsa":[{"id":"GHSA-vpg3-cpxr-xmc5","title":"Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0...","description":"Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a \"specific UDP packet\" to UDP port 8500, aka bug ID CSCsg60949.","status":"published","published":"2022-05-01T17:57:19Z","modified":"2023-01-31T05:03:38Z","updated_at":"2026-11-02T14:48:30.831549Z"}],"nvd":[{"id":"CVE-2007-1826","description":"Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a \"specific UDP packet\" to UDP port 8500, aka bug ID CSCsg60949.","status":"published","published":"2007-04-02T23:19:00Z","modified":"2026-06-16T22:38:22.29Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:14.732044Z"}]}}