CVE-2025-12485

HIGH

Devolutions Server <=2025.2.15.0, 2025.3.2.0-2025.3.5.0 - Authenticated Account Impersonation via Pre-MFA Cookie Replay

Title source: llm
STIX 2.1

Description

Improper privilege management during pre-MFA cookie handling in Devolutions Server allows a low-privileged authenticated user to impersonate another account by replaying the pre-MFA cookie.This does not bypass the target account MFA verification step. This issue affects the following versions : * Devolutions Server 2025.3.2.0 through 2025.3.5.0 * Devolutions Server 2025.2.15.0 and earlier

References (1)

Core 1

Scores

CVSS v3 8.8
EPSS 0.0059
EPSS Percentile 43.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-269
Status published
Products (1)
devolutions/devolutions_server < 2025.2.17.0
Published Nov 06, 2025
Tracked Since Feb 18, 2026