How severe is CVE-2001-0463?

CVE-2001-0463 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2001-0463 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0463?

CVE-2001-0463 primarily affects Acme Labs Perlcal. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2001-0463?

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

When was CVE-2001-0463 published?

CVE-2001-0463 was published on 2001-06-27 and last updated on 2026-06-16.

CVE-2001-0463

CVE-2001-0463 is a medium-severity vulnerability in Acme Labs Perlcal with a CVSS 2.0 base score of 5.0. 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 5.0)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Acme Labs Perlcal
Published: 2001-06-27
Last modified: 2026-06-16

Description

Directory traversal vulnerability in cal_make.pl in PerlCal allows remote attackers to read arbitrary files via a .. (dot dot) in the p0 parameter.

Frequently asked questions

What is CVE-2001-0463?: Directory traversal vulnerability in cal_make.pl in PerlCal allows remote attackers to read arbitrary files via a .. (dot dot) in the p0 parameter.
How severe is CVE-2001-0463?: CVE-2001-0463 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-0463 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0463?: CVE-2001-0463 primarily affects Acme Labs Perlcal. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-0463?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0463 published?: CVE-2001-0463 was published on 2001-06-27 and last updated on 2026-06-16.

References

Affected products (15)

cpe:2.3:a:acme_labs:perlcal:2.3:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.4:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.5:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.6:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.7:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.9:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.9a:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.9b:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.9c:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.9d:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.9e:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.13:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.18:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.80:*:*:*:*:*:*:*
cpe:2.3:a:acme_labs:perlcal:2.95:*:*:*:*:*:*:*

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