CVE-2020-26029

Published: Dec 28, 2020Modified: Nov 21, 2024

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

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.

Affected (1)

Products: Zammad: Zammad

Zammad

1 product

Zammad

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Zammad Zammad	From 1.0.0 to 3.4.1

Related CWEs

CWE-863

Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

References (2)

https://zammad.com/news/security-advisory-zaa-2020-20

Source: cve@mitre.org

Vendor Advisory

https://zammad.com/news/security-advisory-zaa-2020-20

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.