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CVE-2000-0960

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for...

5.0 Medium

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for incorrect user names versus incorrect passwords, which allows remote attackers to determine valid users on the system and harvest email addresses for spam abuse.

Exploit likelihood

1.70%Up 0.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for incorrect user names versus incorrect passwords, which allows remote attackers to determine valid users on the system and harvest email addresses for spam abuse.

Record
CVE-2000-0960
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for incorrect user names versus incorrect passwords, which allows remote attackers to determine valid users on the system and harvest email addresses for spam abuse.

Record
CVE-2000-0960
Updated
2026-11-02
EUVDEUVD-2000-0947 No score

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for incorrect user names versus incorrect passwords, which allows remote attackers to determine valid users on the system and harvest email addresses for spam abuse.

Record
EUVD-2000-0947
Updated
2026-11-03
GitHub AdvisoriesGHSA-j2pw-q2v3-qqxv No score

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for...

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for incorrect user names versus incorrect passwords, which allows remote attackers to determine valid users on the system and harvest email addresses for spam abuse.

Record
GHSA-j2pw-q2v3-qqxv
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2000-0960 is a medium vulnerability (CVSS 5.0) in Netscape Messaging Server, published December 19, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.70%, the 77th percentile. No source names a fixed version.

References

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