{"id":"CVE-2007-1820","aliases":["EUVD-2007-1814","GHSA-8mgw-9jfq-gjcq"],"status":"published","title":"Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon...","description":"Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon enabled, allow remote attackers to retrieve or remove messages, or reconfigure the mailbox, by spoofing Calling Number Identification (CNID, aka Caller ID).","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02103,"percentile":0.8184,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-04-02T23:00:00Z","modified":"2026-06-16T22:38:21Z","products":[{"vendor":"nortel","product":"callpilot"},{"vendor":"nortel","product":"meridian_mail"}],"references":[{"url":"http://www.kb.cert.org/vuls/id/AAMN-5N2QFX","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/726548","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://osvdb.org/34983","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1820"},{"url":"https://github.com/advisories/GHSA-8mgw-9jfq-gjcq"}],"sources":{"cve":[{"id":"CVE-2007-1820","description":"Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon enabled, allow remote attackers to retrieve or remove messages, or reconfigure the mailbox, by spoofing Calling Number Identification (CNID, aka Caller ID).","status":"published","published":"2007-04-02T23:00:00Z","modified":"2024-08-07T13:06:26.442Z","updated_at":"2026-11-02T13:33:52.669326Z"}],"euvd":[{"id":"EUVD-2007-1814","description":"Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon enabled, allow remote attackers to retrieve or remove messages, or reconfigure the mailbox, by spoofing Calling Number Identification (CNID, aka Caller ID).","status":"published","published":"2007-04-02T23:00:00Z","modified":"2024-08-07T13:06:26Z","updated_at":"2026-11-03T01:38:24.288842Z"}],"ghsa":[{"id":"GHSA-8mgw-9jfq-gjcq","title":"Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon...","description":"Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon enabled, allow remote attackers to retrieve or remove messages, or reconfigure the mailbox, by spoofing Calling Number Identification (CNID, aka Caller ID).","status":"published","published":"2022-05-01T17:57:14Z","modified":"2023-01-31T05:03:29Z","updated_at":"2026-11-02T14:48:28.814324Z"}],"nvd":[{"id":"CVE-2007-1820","description":"Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon enabled, allow remote attackers to retrieve or remove messages, or reconfigure the mailbox, by spoofing Calling Number Identification (CNID, aka Caller ID).","status":"published","published":"2007-04-02T23:19:00Z","modified":"2026-06-16T22:38:21.597Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:14.732044Z"}]}}