CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Lifecycle Timeline
3Description
Improper authentication in the two-factor authentication (2FA) feature in Devolutions Server 2026.1.11 and earlier allows a remote attacker with valid credentials to bypass multifactor authentication and gain unauthorized access to the victim account via reuse of a partially authenticated session token.
Analysis
Devolutions Server 2026.1.11 and earlier allows authenticated remote attackers to bypass two-factor authentication by reusing a partially authenticated session token, enabling unauthorized account access without completing the second authentication factor. The vulnerability affects all versions up to and including 2026.1.11, with no CVSS score or public exploit confirmation available at analysis time.
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External POC / Exploit Code
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EUVD-2026-17923