CVE-2025-12485

State: Published
Severity: 8.8 High
Published: Nov 6, 2025
Updated: Nov 7, 2025
Reserved: Oct 29, 2025

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

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-269 Improper Privilege Management

Affected Products

Product	Versions
ServerDevolutions	2025.3.2.0 through 2025.3.5.0Affected 2025.2.15.0 and earlierAffected

References

https://devolutions.net/security/advisories/DEVO-2025-0016

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