Devolutions: >> Devolutions Server Security Vulnerabilities
Improper access control in the multi-factor authentication (MFA) management API in Devolutions Server allows an authenticated attacker to delete their own configured MFA factors and reduce account protection to password-only authentication via crafted HTTP requests.
This issue affects Server: from 2026.1.6 through 2026.1.11.
CVSS Score
5.0
EPSS Score
0.0
Published
2026-04-01
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 access control in the users MFA feature in Devolutions Server allows an authenticated user to bypass administrator-enforced restrictions and remove their own multi-factor authentication (MFA) configuration via a crafted request.
This issue affects Server: from 2026.1.6 through 2026.1.11.
CVSS Score
5.0
EPSS Score
0.0
Published
2026-04-01
Exposure of sensitive information in the users MFA feature in Devolutions Server allows users with user management privileges to obtain other users OTP keys via an authenticated API request.
This issue affects Server: from 2026.1.6 through 2026.1.11.
CVSS Score
6.5
EPSS Score
0.0
Published
2026-04-01
Improper input validation in the gateway health check feature in Devolutions Server allows a low-privileged authenticated user to perform server-side request forgery (SSRF), potentially leading to information disclosure, via a crafted API request.
This issue affects Server: from 2026.1.1 through 2026.1.11, from 2025.3.1 through 2025.3.17.
CVSS Score
4.3
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
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