CVE-2024-42497 — Improper Access Control in Mattermost Mattermost-server

CWE-284 — Improper Access Control6 documents5 sources
Severity
4.9MEDIUMNVD
CNA6.0
EPSS
0.1%
top 74.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Github.com Mattermost Mattermost-serverGithub.com Mattermost Mattermost Server V8Mattermost Server+1 more
Timeline
PublishedAug 22
Latest updateAug 30

Description

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to properly enforce permissions which allows a user with systems manager role with read-only access to teams to perform write operations on teams.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NExploitability: 1.2 | Impact: 3.6

Affected Packages4 packages

▶NVDmattermost/mattermost_server9.5.0 — 9.5.8+3
▶Gogithub.com/mattermost_mattermost-server9.5.0+incompatible — 9.5.8+incompatible+3
▶CVEListV5mattermost/mattermost9.9.0 — 9.9.1+3

🔴Vulnerability Details

4
OSV
Mattermost allows user with systems manager role with read-only access to teams to perform write operations on teams in github.com/mattermost/mattermost-server↗2024-08-30
▶
OSV
Mattermost allows user with systems manager role with read-only access to teams to perform write operations on teams↗2024-08-22
▶
CVEList
Insufficient permissions checks on teams↗2024-08-22
▶
GHSA
Mattermost allows user with systems manager role with read-only access to teams to perform write operations on teams↗2024-08-22
▶

📋Vendor Advisories

1
Red Hat
mattermost: permission enforcing failure allows a user with systems manager role with read-only access to teams to perform write operations on teams↗2024-08-22
▶
CVE-2024-42497 — Improper Access Control | cvebase