How severe is CVE-2007-3729?

CVE-2007-3729 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2007-3729 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3729?

CVE-2007-3729 affects Hp Openvms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-3729?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-3729 published?

CVE-2007-3729 was published on 2007-07-12 and last updated on 2026-06-16.

CVE-2007-3729

CVE-2007-3729 is a medium-severity vulnerability in Hp Openvms with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Openvms
Published: 2007-07-12
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2007-3729?: 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.
How severe is CVE-2007-3729?: CVE-2007-3729 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-3729 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3729?: CVE-2007-3729 affects Hp Openvms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3729?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-3729 published?: CVE-2007-3729 was published on 2007-07-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:hp:openvms:8.3:*:*:*:*:*:*:*

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