CVE-2025-12485: Improper privilege management during pre-MFA cookie handling in Devolutions Server allows a low-privileged authenticated user to impersonate another account by…

PriorityP358high8.8CVSS 3.1

AVNACLPRLUINSUCHIHAH

EPSS

0.59%

43.6th percentile

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

Affected

4 ranges

Vendor	Product	Version range	Fixed in
devolutions	devolutions_server	< 2025.2.17.0	2025.2.17.0
devolutions	devolutions_server	>= 2025.3.2.0 < 2025.3.6.0	2025.3.6.0
devolutions	server	<= 2025.2.15.0	—
devolutions	server	2025.3.2.0 – 2025.3.5.0	—

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