CVE-2026-12755

LOW

Devolutions Server < 2026.2.7.0 - Improper Validation of Specified Quantity in Input

Title source: rule

Description

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.

References (1)

Core 1

Core References

https://devolutions.net/security/advisories/DEVO-2026-0020/

Scores

CVSS v3 2.7

EPSS 0.0022

EPSS Percentile 12.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1284

Status published

Products (2)

devolutions/devolutions_server 2026.2.4.0 - 2026.2.9.0

Devolutions/Server 2026.2.4.0 - 2026.2.7.0

Published Jun 25, 2026

Tracked Since Jun 25, 2026