CVE Vulnerability

CVE-2021-42770

A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before 21.7.4 via the LDAP attribute return in the authentication tester.

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://opnsense.org/opnsense-21-7-4-released/ Release Notes Vendor Advisory
https://cert.orange.com Third Party Advisory
https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*
cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*
Information

Published : 2021-11-08 04:15

Updated : 2022-07-28 05:57

NVD link : CVE-2021-42770

Mitre link : CVE-2021-42770

Products Affected
No products.
CWE
CWE-79