PT-2023-25327 · Unknown · Mattermost

Juho Nurminen · CVE-2023-3581 · Published 2023-07-17 · Updated 2024-03-06

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost (affected versions not specified)

Description The issue is related to Mattermost failing to properly validate the origin of a websocket connection. This allows a Man-In-The-Middle (MITM) attacker on Mattermost to access the websocket APIs.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Origin Validation Error

Weakness Enumeration

CWE-346

Related Identifiers

BIT-MATTERMOST-2023-3581

CVE-2023-3581

Affected Products

Mattermost

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3581.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-3581 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-3581 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mattermost-2023-3581 · Vendor Advisory
• https://t.me/cibsecurity/66837 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3581 · Note
• https://t.me/cvenotify/54501 · Telegram Post
• https://t.me/cvenotify/55356 · Telegram Post