Devolutions: >> Devolutions Server >> 2021.1.18 Security Vulnerabilities
Improper authentication in the OAuth login functionality in Devolutions Server 2026.1.11 and earlier allows a remote attacker with valid credentials to bypass multi-factor authentication via a crafted login request.
CVSS Score
8.2
EPSS Score
0.0
Published
2026-04-01
Improper authentication in the external OAuth authentication flow in Devolutions Server 2026.1.11 and earlier allows an authenticated user to authenticate as other users, including administrators, via reuse of a session code from an external authentication flow.
CVSS Score
5.4
EPSS Score
0.0
Published
2026-04-01
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.
CVSS Score
8.2
EPSS Score
0.0
Published
2026-04-01
Improper certificate validation in the PAM propagation WinRM connections
allows a network attacker to perform a man-in-the-middle attack via
disabled TLS certificate verification.
CVSS Score
8.1
EPSS Score
0.0
Published
2026-03-20
Improper access control in user and role restore API endpoints in Devolutions Server 2025.3.11.0 and earlier allows a low-privileged authenticated user to restore deleted users and roles via crafted API requests.
CVSS Score
5.9
EPSS Score
0.0
Published
2026-03-09
Improper Enforcement of Behavioral Controls in Devolutions Server 2025.3.15 and earlier allows an authenticated attacker with the delete permission to delete a PAM account that is currently checked out by selecting it alongside at least one non-checked-out account and performing a bulk deletion.
CVSS Score
9.8
EPSS Score
0.0
Published
2026-03-03
Improper
input validation in the error message page in Devolutions Server 2025.3.16 and earlier allows remote attackers to spoof the displayed error message via a specially crafted URL.
CVSS Score
9.8
EPSS Score
0.001
Published
2026-03-03
Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT).
CVSS Score
9.8
EPSS Score
0.001
Published
2026-03-03
Sensitive
user account information is not encrypted in the database in Devolutions Server 2025.3.14 and earlier, which allows an attacker with
access to the database to obtain sensitive user
information via direct database access.
CVSS Score
4.9
EPSS Score
0.0
Published
2026-02-25
Improper
access control in multiple DVLS REST API endpoints in Devolutions
Server 2025.3.14.0 and earlier allows an authenticated user with view-only permission to access sensitive connection data.
CVSS Score
6.5
EPSS Score
0.0
Published
2026-02-24
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