How severe is CVE-2007-2791?

CVE-2007-2791 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2007-2791 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-2791?

CVE-2007-2791 primarily affects Hp Tru64. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-2791?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2007-2791 published?

CVE-2007-2791 was published on 2007-05-22 and last updated on 2026-06-16.

CVE-2007-2791

CVE-2007-2791 is a critical-severity vulnerability in Hp Tru64 with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Tru64
Published: 2007-05-22
Last modified: 2026-06-16

Description

Unspecified vulnerability in the Secure Shell (SSH) in HP Tru64 UNIX 5.1B-4 and 5.1B-3 allows remote attackers to identify valid users via unspecified vectors, probably related to timing attacks and AuthInteractiveFailureRandomTimeout.

Frequently asked questions

What is CVE-2007-2791?: Unspecified vulnerability in the Secure Shell (SSH) in HP Tru64 UNIX 5.1B-4 and 5.1B-3 allows remote attackers to identify valid users via unspecified vectors, probably related to timing attacks and AuthInteractiveFailureRandomTimeout.
How severe is CVE-2007-2791?: CVE-2007-2791 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-2791 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2791?: CVE-2007-2791 primarily affects Hp Tru64. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-2791?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-2791 published?: CVE-2007-2791 was published on 2007-05-22 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:hp:tru64:5.1b3:*:*:*:*:*:*:*
cpe:2.3:o:hp:tru64:5.1b4:*:*:*:*:*:*:*

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