Vulnerability Monitor

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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. OWSLib 0.24.1 may also be affected.

Published

2021-08-23T01:15:06.373

Last Modified

2024-11-21T06:19:26.250

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-611

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	osgeo	owslib	0.24.1	Yes
Application	osgeo	pywps	< 4.4.5	Yes
Operating System	debian	debian_linux	9.0	Yes

References

https://github.com/geopython/OWSLib/issues/790 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/geopython/pywps/pull/616 Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2021/09/msg00001.html Mailing List, Third Party Advisory ([email protected])
https://github.com/geopython/OWSLib/issues/790 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/geopython/pywps/pull/616 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2021/09/msg00001.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)