CVE-2004-0793

CVE-2004-0793 is a high-severity vulnerability in Debian Bsdmainutils with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Description

The calendar program in bsdmainutils 6.0 through 6.0.14 does not drop root privileges when executed with the -a flag, which allows attackers to execute arbitrary commands via a calendar event file.

Frequently asked questions

What is CVE-2004-0793?
The calendar program in bsdmainutils 6.0 through 6.0.14 does not drop root privileges when executed with the -a flag, which allows attackers to execute arbitrary commands via a calendar event file.
How severe is CVE-2004-0793?
CVE-2004-0793 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2004-0793 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0793?
CVE-2004-0793 primarily affects Debian Bsdmainutils. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-0793?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2004-0793 published?
CVE-2004-0793 was published on 2004-10-20 and last updated on 2026-06-16.

References

Affected products (15)

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