CVE Vulnerability

CVE-2020-26029

An issue was discovered in Zammad before 3.4.1. There are wrong authorization checks for impersonation requests via X-On-Behalf-Of. The authorization checks are performed for the actual user and not the one given in the X-On-Behalf-Of header.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://zammad.com/news/security-advisory-zaa-2020-20 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*
Information

Published : 2020-12-28 08:15

Updated : 2020-12-29 02:40

NVD link : CVE-2020-26029

Mitre link : CVE-2020-26029

Products Affected
No products.
CWE
CWE-863