CVE-2025-12485
Last modified
CVE-2025-12485 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 0.59% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Devolutions | Devolutions Server | < 2025.2.17.0 |
| Devolutions | Devolutions Server | >= 2025.3.2.0, < 2025.3.6.0 |
References
- https://devolutions.net/security/advisories/DEVO-2025-0016Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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