CVEvulnerability
CVE-2021-28544
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-04-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-200
Description
Apache Subversion SVN authz protected copyfrom paths regression Subversion servers reveal 'copyfrom' paths that should be hidden according to configured path-based authorization (authz) rules. When a node has been copied from a protected location, users with access to the copy can see the 'copyfrom' path of the original. This also reveals the fact that the node was copied. Only the 'copyfrom' path is revealed; not its contents. Both httpd and svnserve servers are vulnerable.
Affected configurations
• apache subversion (>= 1.10.0 <= 1.14.1)
• debian debian linux 10.0
• debian debian linux 11.0
• fedoraproject fedora 35
• fedoraproject fedora 36
• apple macos (>= 12.0 < 12.5)
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- http://seclists.org/fulldisclosure/2022/Jul/18 Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PZ4ARNGLMGYBKYDX2B7DRBNMF6EH3A6R/ Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJPMCWCGWBN3QWCDVILWQWPC75RR67LT/ Mailing List, Third Party Advisory
- https://subversion.apache.org/security/CVE-2021-28544-advisory.txt Exploit, Patch, Vendor Advisory
- https://support.apple.com/kb/HT213345 Third Party Advisory
- https://www.debian.org/security/2022/dsa-5119 Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Jul/18 Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PZ4ARNGLMGYBKYDX2B7DRBNMF6EH3A6R/ Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJPMCWCGWBN3QWCDVILWQWPC75RR67LT/ Mailing List, Third Party Advisory
- https://subversion.apache.org/security/CVE-2021-28544-advisory.txt Exploit, Patch, Vendor Advisory
- https://support.apple.com/kb/HT213345 Third Party Advisory
- https://www.debian.org/security/2022/dsa-5119 Third Party Advisory