Path Traversal in Osgeo Mapserver
CVE-2021-32062
MapServer before 7.0.8, 7.1.x and 7.2.x before 7.2.3, 7.3.x and 7.4.x before 7.4.5, and 7.5.x and 7.6.x before 7.6.3 does not properly enforce the MS_MAP_NO_PATH and MS_MAP_PATTERN restrictions that are intended to control the locations from which a mapfile may be loaded (with MapServer CGI).
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.015 (73.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Osgeo Mapserver
- Fedoraproject Fedora — versions 33, 34
Weakness classification (CWE)
References
- mapserver.org/development/changelog/changelog-7-6.html (Release Notes, Vendor Advisory)
- mapserver.org/development/changelog/changelog-7-4.html (Release Notes, Vendor Advisory)
- mapserver.org/development/changelog/changelog-7-2.html (Release Notes, Vendor Advisory)
- mapserver.org/development/changelog/changelog-7-0.html (Release Notes, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2021-32062?
- CVE-2021-32062 is a medium-severity vulnerability in Osgeo Mapserver, classified under Path Traversal. CVSS score: 5.3/10. Published 2021-05-06.
- How severe is CVE-2021-32062?
- Medium severity. CVSS v3 base score is 5.3 out of 10.