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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).
April 2, 2007
April 23, 2026
See which npm, PyPI, Go, and Maven packages are affected by CVE-2007-1820
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