PT-2020-14012 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2024-03-06 · CVE-2020-14452

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.21.0

Description An issue was discovered that allows directory traversal via HTTP. This issue affects Mattermost Server and is related to the mmctl component.

Recommendations For versions prior to 5.21.0, update to version 5.21.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the mmctl component to minimize the risk of exploitation.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

BIT-MATTERMOST-2020-14452

CVE-2020-14452

Affected Products

Mattermost Server

References · 5

• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mattermost-2020-14452 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-14452 · Security Note
• https://osv.dev/vulnerability/CVE-2020-14452 · Vendor Advisory
• https://t.me/cvenotify/4501 · Telegram Post