How severe is CVE-2001-0093?

CVE-2001-0093 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2001-0093 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0093?

CVE-2001-0093 affects Freebsd. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-0093?

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-2001-0093 published?

CVE-2001-0093 was published on 2001-02-12 and last updated on 2026-06-16.

CVE-2001-0093

CVE-2001-0093 is a high-severity vulnerability in Freebsd 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.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Freebsd
Published: 2001-02-12
Last modified: 2026-06-16

Description

Vulnerability in telnetd in FreeBSD 1.5 allows local users to gain root privileges by modifying critical environmental variables that affect the behavior of telnetd.

Frequently asked questions

What is CVE-2001-0093?: Vulnerability in telnetd in FreeBSD 1.5 allows local users to gain root privileges by modifying critical environmental variables that affect the behavior of telnetd.
How severe is CVE-2001-0093?: CVE-2001-0093 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2001-0093 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0093?: CVE-2001-0093 affects Freebsd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0093?: 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-2001-0093 published?: CVE-2001-0093 was published on 2001-02-12 and last updated on 2026-06-16.

References

ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/advisories/NetBSD-SA2000-017.txt.asc

Affected products (1)

cpe:2.3:o:freebsd:freebsd:1.5:*:*:*:*:*:*:*

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