VulnerabilityModified
CVE-2021-39371
An XML external entity (XXE) injection in PyWPS before 4.4.5 allows an attacker to view files on the application server filesystem by assigning a path to the entity.
HIGH 7.5EPSS 1.52%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An XML external entity (XXE) injection in PyWPS before 4.4.5 allows an attacker to view files on the application server filesystem by assigning a path to the entity. OWSLib 0.24.1 may also be affected.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.52% probability · 73th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-611
- Affected
- osgeo/owslib · osgeo/pywps · debian/debian linux
- Source
- cve@mitre.org
References
- https://github.com/geopython/OWSLib/issues/790Issue Tracking, Patch, Third Party Advisory
- https://github.com/geopython/pywps/pull/616Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/09/msg00001.htmlMailing List, Third Party Advisory
- https://github.com/geopython/OWSLib/issues/790Issue Tracking, Patch, Third Party Advisory
- https://github.com/geopython/pywps/pull/616Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/09/msg00001.htmlMailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.