CVE-2026-13327

LDAPS Certificate Validation Bypass in Devolutions Server Enables Credential Theft

Published Sep 15, 2026 CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
Description
Improper certificate validation on LDAPS connections to Active Directory in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept privileged directory service credentials via a spoofed domain controller certificate.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title LDAPS Certificate Validation Bypass in Devolutions Server Enables Credential Theft
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

ssvc

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

Type Values Removed Values Added
Title Improper Certificate Validation Allowing LDAPS MITM Credential Interception in Devolutions Server
Type Values Removed Values Added
Title Improper Certificate Validation Allowing LDAPS MITM Credential Interception in Devolutions Server
Type Values Removed Values Added
First Time appeared Devolutions
Devolutions server
Vendors & Products Devolutions
Devolutions server
Type Values Removed Values Added
Description Improper certificate validation on LDAPS connections to Active Directory in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept privileged directory service credentials via a spoofed domain controller certificate.
Weaknesses CWE-295
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
DEVOLUTIONS
Published
Updated
Sep 20, 2026, 12:38 AM
Reserved
Jun 25, 2026, 1:10 PM
Status
Awaiting Analysis
Published
Sep 15, 2026, 8:17 PM
Modified
Sep 20, 2026, 1:16 AM