CVE-2025-12485

HIGH

Devolutions Server < 2025.2.17.0 - Improper Privilege Management

Title source: rule

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)

[Vendor Advisory] https://devolutions.net/security/advisories/DEVO-2025-0016

Scores

CVSS v3 8.8

EPSS 0.0007

EPSS Percentile 20.5%

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