CVE-2026-12755

Improper input validation in the PAM AD discovery endpoints in Devolutions Server 2026.2.4.0 through 2026.2.7.0 allows an authenticated user with the UserGroupsView permission to coerce server-side authentication to an attacker-controlled host, exposing PAM provider credentials as a NTLMv2 challenge-response, via a crafted DomainName parameter.

CVSS v3 2.7 LOW

2.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://devolutions.net/security/advisories/DEVO-2026-0020/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Validación de entrada inadecuada en los puntos finales de descubrimiento de PAM AD en Devolutions Server 2026.2.4.0 hasta 2026.2.7.0 permite a un usuario autenticado con el permiso UserGroupsView forzar la autenticación del lado del servidor a un host controlado por el atacante, exponiendo las credenciales del proveedor PAM como una respuesta de desafío NTLMv2, a través de un parámetro DomainName manipulado.

Information

Published : 2026-06-25 14:16

Updated : 2026-10-25 23:10

NVD link : CVE-2026-12755

Mitre link : CVE-2026-12755

CVE.ORG link : CVE-2026-12755

JSON object : View

Products Affected

devolutions

devolutions_server

CWE

CWE-1284

Improper Validation of Specified Quantity in Input

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