CVE-2007-1820

Name: CVE-2007-1820
Creator: NVD / NIST
Published: 2007-04-02T23:19:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.00%

Last modified Jun 16, 2026

CVE-2007-1820 is a vulnerability of currently unknown severity. 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).. EPSS estimates a 2.00% chance of exploitation in the next 30 days.

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).

Metrics

EPSS Probability

2.00%

78.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Nortel	Callpilot	All versions
Nortel	Meridian Mail	All versions

References

http://osvdb.org/34983
http://www.kb.cert.org/vuls/id/726548US Government Resource
http://www.kb.cert.org/vuls/id/AAMN-5N2QFX
http://osvdb.org/34983
http://www.kb.cert.org/vuls/id/726548US Government Resource
http://www.kb.cert.org/vuls/id/AAMN-5N2QFX

Timeline

Published: Apr 2, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-1820?

How severe is CVE-2007-1820?

Severity scoring for CVE-2007-1820 is pending analysis. The EPSS model estimates a 2.00% probability of exploitation in the next 30 days.

How do I fix CVE-2007-1820?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-1820?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST