Incorrect permission assignment for critical resource in Mattermost Server - CVE-2019-20875

 

Incorrect permission assignment for critical resource in Mattermost Server - CVE-2019-20875

Published: June 19, 2020 / Updated: July 17, 2020


Vulnerability identifier: #VU30232
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-20875
CWE-ID: CWE-732
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Mattermost Server
Software vendor:
Mattermost, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows a password reset to proceed while an e-mail address is being changed.


Remediation

Install update from vendor's website.

External links