CVE-2025-12485
High
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
SeverityHigh
CVSS8.8
Exploit probability—
ProductDevolutions Server
PublishedNov 6, 2025
First seenNov 6, 2025
Weakness typeCWE-269Improper privilege management
How to fix
Update
- devolutions devolutions_server2025.2.17.0, 2025.3.6.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| devolutions devolutions_server | v < 2025.2.17.0, 2025.3.2.0 ≤ v < 2025.3.6.0 | 2025.2.17.0, 2025.3.6.0 |
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