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Tool Directory

CVE-2000-1002

MediumPublished

POP3 daemon in Stalker CommuniGate Pro 3.3.2 generates different error messages for invalid usernames versus invalid passwords, which allows remote...

Published: Jan 22, 2001
Updated: Aug 8, 2024
Assigning CNA: mitre
Evidence observed: Aug 24, 2000

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS probability estimate

7.5%

Low · next 30 days

Percentile: 94.3%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

POP3 daemon in Stalker CommuniGate Pro 3.3.2 generates different error messages for invalid usernames versus invalid passwords, which allows remote attackers to determine valid email addresses on the server for SPAM attacks.

Sources

PragmaSys TelnetServer 2000 - rexec Buffer OverflowExploit
Ussr Labs · windows · Aug 24, 2000

Responsible use

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