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Unrated severityNVD Advisory· Published Apr 2, 2007· Updated Jun 16, 2026

CVE-2007-1820

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Nortel/Callpilot2 versions
    cpe:2.3:a:nortel:callpilot:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:nortel:callpilot:*:*:*:*:*:*:*:*
    • (no CPE)
  • Nortel/Meridian Mail2 versions
    cpe:2.3:a:nortel:meridian_mail:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:nortel:meridian_mail:*:*:*:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

3

News mentions

0

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