CVE-2021-39371
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Una inyección de entidad externa XML (XXE) en PyWPS antes de la versión 4.4.5 permite a un atacante ver archivos en el sistema de archivos del servidor de aplicaciones asignando una ruta a la entidad. OWSLib versión 0.24.1 también puede estar afectado
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-08-22 CVE Reserved
- 2021-08-23 CVE Published
- 2024-08-04 CVE Updated
- 2024-09-09 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-611: Improper Restriction of XML External Entity Reference
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2021/09/msg00001.html | Mailing List |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/geopython/OWSLib/issues/790 | 2022-06-02 | |
| https://github.com/geopython/pywps/pull/616 | 2022-06-02 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Osgeo Search vendor "Osgeo" | Owslib Search vendor "Osgeo" for product "Owslib" | 0.24.1 Search vendor "Osgeo" for product "Owslib" and version "0.24.1" | - |
Affected
| ||||||
| Osgeo Search vendor "Osgeo" | Pywps Search vendor "Osgeo" for product "Pywps" | < 4.4.5 Search vendor "Osgeo" for product "Pywps" and version " < 4.4.5" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||