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 replaying the pre-MFA cookie.This does not bypass the target account MFA verification step.





This issue affects the following versions :

  *  Devolutions Server2025.3.2.0 through2025.3.5.0
  *  

Devolutions Server 2025.2.15.0 and earlier
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
DEVOLUTIONSCNA
---
---
CISA-ADPADP
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
VendorProductVersion
devolutionsdevolutions_server
𝑥
< 2025.2.17.0
devolutionsdevolutions_server
2025.3.2.0 ≤
𝑥
< 2025.3.6.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://devolutions.net/security/advisories/DEVO-2025-0016