CVE-2024-2450 — Improper Authentication in Server

CWE-287 — Improper AuthenticationCWE-306 — Missing Authentication for Critical Function3 documents3 sources
Severity
8.8HIGHNVD
EPSS
0.2%
top 57.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mattermost ServerMattermost
Timeline
PublishedMar 15

Description

Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to correctly verify account ownership when switching from email to SAML authentication, allowing an authenticated attacker to take over other user accounts via a crafted switch request under specific conditions.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶NVDmattermost/mattermost_server8.1.0 — 8.1.10+4
▶CVEListV5mattermost/mattermost9.4.0 — 9.4.2+4

🔴Vulnerability Details

2
GHSA
GHSA-33qh-fj99-2gvg: Mattermost versions 8↗2024-03-15
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CVEList
CVE-2024-2450: Mattermost versions 8↗2024-03-15
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CVE-2024-2450 — Improper Authentication in Server | cvebase