How severe is CVE-2020-29600?

CVE-2020-29600 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-29600 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-29600?

CVE-2020-29600 primarily affects Awstats. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-29600?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-29600 published?

CVE-2020-29600 was published on 2020-12-07 and last updated on 2026-06-17.

CVE-2020-29600

CVE-2020-29600 is a critical-severity vulnerability in Awstats with a CVSS 3.x base score of 9.8. 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Awstats
Published: 2020-12-07
Last modified: 2026-06-17

Description

In AWStats through 7.7, cgi-bin/awstats.pl?config= accepts an absolute pathname, even though it was intended to only read a file in the /etc/awstats/awstats.conf format. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000501.

Frequently asked questions

What is CVE-2020-29600?: In AWStats through 7.7, cgi-bin/awstats.pl?config= accepts an absolute pathname, even though it was intended to only read a file in the /etc/awstats/awstats.conf format. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000501.
How severe is CVE-2020-29600?: CVE-2020-29600 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-29600 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-29600?: CVE-2020-29600 primarily affects Awstats. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-29600?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-29600 published?: CVE-2020-29600 was published on 2020-12-07 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:awstats:awstats:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

More vulnerabilities in Awstats

CVE-2017-1000501 — Critical (CVSS 9.8): Awstats version 7.6 and earlier is vulnerable to a path traversal flaw in the handling of the "config" and "migrate"…
CVE-2025-63261 — High (CVSS 7.8): AWStats 8.0 is vulnerable to Command Injection via the open function
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CVE-2005-0363 — High (CVSS 7.5): awstats.pl in AWStats 4.0 and 6.2 allows remote attackers to execute arbitrary commands via shell metacharacters in the…
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