CVE-2021-20001

It was discovered, that debian-edu-config, a set of configuration file ...

Published 11 Feb 2022Modified 17 Jun 2026CWE 276

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD.

Description

It was discovered, that debian-edu-config, a set of configuration files used for the Debian Edu blend, before 2.12.16 configured insecure permissions for the user web shares (~/public_html), which could result in privilege escalation.

Affected packages and fixed versions

Source	Package	Fixed in
debian 10	debian-edu-config	2.10.65+deb10u8
debian 11	debian-edu-config	2.11.56+deb11u3
debian 12	debian-edu-config	2.12.16
debian 13	debian-edu-config	2.12.16
debian 9	debian-edu-config	1.929+deb9u5
echo	debian-edu-config	2.12.16

References

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Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.