CVE-2025-6523

Use of weak credentials in emergency authentication component in Devolutions Server allows an unauthenticated attacker to bypass authentication via brute forcing the short emergency codes generated by the server within a feasible timeframe.

This issue affects the following versions :

  *  Devolutions Server 2025.2.2.0 through 2025.2.3.0
  *  
Devolutions Server 2025.1.11.0 and earlier
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
DEVOLUTIONSCNA
---
---
CISA-ADPADP
7.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
VendorProductVersion
devolutionsdevolutions_server
𝑥
≤ 2025.1.11.0
devolutionsdevolutions_server
2025.2.2.0 ≤
𝑥
< 2025.2.4.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://devolutions.net/security/advisories/DEVO-2025-0012/