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.
Published: 2026-06-25
Score: 2.7 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 25 Jun 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Devolutions
Devolutions server
Vendors & Products Devolutions
Devolutions server

Thu, 25 Jun 2026 17:15:00 +0000

Type Values Removed Values Added
Title Authenticated PAM AD Discovery Credential Exposure via NTLMv2 Challenge-Response in Devolutions Server Authenticated PAM AD Discovery Credential Exposure via NTLMv2 Challenge‑Response in Devolutions Server

Thu, 25 Jun 2026 16:00:00 +0000

Type Values Removed Values Added
Title Authenticated PAM AD Discovery Credential Exposure via NTLMv2 Challenge-Response in Devolutions Server

Thu, 25 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 25 Jun 2026 14:00:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-1284
References

Subscriptions

Devolutions Server
cve-icon MITRE

Status: PUBLISHED

Assigner: DEVOLUTIONS

Published:

Updated: 2026-06-25T14:52:29.837Z

Reserved: 2026-06-19T19:30:39.329Z

Link: CVE-2026-12755

cve-icon Vulnrichment

Updated: 2026-06-25T14:50:50.494Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-25T22:30:15Z

Weaknesses