Is CVE-2007-3729 being actively exploited?

CVE-2007-3729 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-3729?

CVE-2007-3729 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2007-3729

MEDIUM · CVSS 5.0EPSS 2.0%EU EUVD

The default configuration of the POP server in TCP/IP Services 5.6 for HP OpenVMS 8.3 generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid POP usernames.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS score: 2.0% (81th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-3713)
Published: July 12, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-3713 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

hp / openvms

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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