CVE Vulnerability

CVE-2021-20729

Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2.5.2 and earlier, and pfSense Plus software versions 21.05 and earlier) allows a remote attacker to inject an arbitrary script via a malicious URL.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://jvn.jp/en/jp/JVN87751554/index.html Third Party Advisory VDB Entry
https://docs.netgate.com/downloads/pfSense-SA-21_02.captiveportal.asc Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:netgate:pfsense_plus:*:*:*:*:*:*:*:*
cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*
Information

Published : 2022-03-31 08:15

Updated : 2022-04-08 02:26

NVD link : CVE-2021-20729

Mitre link : CVE-2021-20729

Products Affected
No products.
CWE
CWE-79