CVE-2026-13327

Received Received - Intake

Improper Certificate Validation in Devolutions Server

Publication date: 2026-09-15

Last updated on: 2026-09-20

Assigner: Devolutions Inc.

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-15

Last Modified

2026-09-20

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-13327

EUVD

EUVD-2026-79189

Affected Vendors & Products

Vendor	Product	Version / Range
devolutions	server	to 2026.2.16 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-295	The product does not validate, or incorrectly validates, a certificate.

Attack-Flow Graph

Executive Summary

This vulnerability involves improper certificate validation on LDAPS connections to Active Directory in Devolutions Server versions 2026.2.16 and earlier. A network-positioned attacker can exploit this by spoofing a domain controller certificate to intercept privileged directory service credentials.

Impact Analysis

An attacker could capture sensitive Active Directory credentials, potentially gaining unauthorized access to privileged directory services and sensitive data. This could lead to data breaches, unauthorized system access, or further network compromise.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, and other regulations due to unauthorized access to personal or sensitive data. Organizations may face legal penalties, reputational damage, and loss of trust.

Mitigation Strategies

Update Devolutions Server to a version later than 2026.2.16 to address the improper certificate validation issue.

Hi! I’m here to help you understand CVE-2026-13327. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70