How severe is CVE-2007-0393?

CVE-2007-0393 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2007-0393 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-0393?

CVE-2007-0393 affects Sun Solaris. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-0393?

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

When was CVE-2007-0393 published?

CVE-2007-0393 was published on 2007-01-19 and last updated on 2026-06-16.

CVE-2007-0393

CVE-2007-0393 is a medium-severity vulnerability in Sun Solaris with a CVSS 2.0 base score of 4.6. 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 4.6)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Solaris
Published: 2007-01-19
Last modified: 2026-06-16

Description

Sun Solaris 9 does not properly verify the status of file descriptors before setuid execution, which allows local users to gain privileges by closing file descriptor 0, 1, or 2 and then invoking a setuid program, a variant of CVE-2002-0572.

Frequently asked questions

What is CVE-2007-0393?: Sun Solaris 9 does not properly verify the status of file descriptors before setuid execution, which allows local users to gain privileges by closing file descriptor 0, 1, or 2 and then invoking a setuid program, a variant of CVE-2002-0572.
How severe is CVE-2007-0393?: CVE-2007-0393 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2007-0393 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0393?: CVE-2007-0393 affects Sun Solaris. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-0393?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-0393 published?: CVE-2007-0393 was published on 2007-01-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:sun:solaris:9.0:*:sparc:*:*:*:*:*

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