CVE Vulnerability

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/geopython/pywps/pull/616 Patch Third Party Advisory
https://github.com/geopython/OWSLib/issues/790 Issue Tracking Patch
https://lists.debian.org/debian-lts-announce/2021/09/msg00001.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:osgeo:owslib:0.24.1:*:*:*:*:*:*:*
cpe:2.3:a:osgeo:pywps:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2021-08-23 01:15

Updated : 2022-06-02 02:48

NVD link : CVE-2021-39371

Mitre link : CVE-2021-39371

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference