How severe is CVE-2000-1096?

CVE-2000-1096 has a CVSS 2.0 base score of 3.7, rated low severity.

Is CVE-2000-1096 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-1096?

CVE-2000-1096 affects Paul Vixie Vixie Cron. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-1096?

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

When was CVE-2000-1096 published?

CVE-2000-1096 was published on 2001-01-09 and last updated on 2026-06-16.

CVE-2000-1096

CVE-2000-1096 is a low-severity vulnerability in Paul Vixie Vixie Cron with a CVSS 2.0 base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 3.7)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Paul Vixie Vixie Cron
Published: 2001-01-09
Last modified: 2026-06-16

Description

crontab by Paul Vixie uses predictable file names for a temporary file and does not properly ensure that the file is owned by the user executing the crontab -e command, which allows local users with write access to the crontab spool directory to execute arbitrary commands by creating world-writeable temporary files and modifying them while the victim is editing the file.

Frequently asked questions

What is CVE-2000-1096?: crontab by Paul Vixie uses predictable file names for a temporary file and does not properly ensure that the file is owned by the user executing the crontab -e command, which allows local users with write access to the crontab spool directory to execute arbitrary commands by creating world-writeable temporary files and modifying them while the victim is editing the file.
How severe is CVE-2000-1096?: CVE-2000-1096 has a CVSS 2.0 base score of 3.7, rated low severity.
Is CVE-2000-1096 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-1096?: CVE-2000-1096 affects Paul Vixie Vixie Cron. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-1096?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-1096 published?: CVE-2000-1096 was published on 2001-01-09 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:paul_vixie:vixie_cron:3.0_pl1:*:*:*:*:*:*:*

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