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Vulnerability record · CVE-2026-13327 · published 15 September 2026

CVE-2026-13327: Improper certificate validation vulnerability

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.

8.3 CVSS 3.1 High EPSS 0.13% · top 97.9% CWE-295 · Improper certificate validation Awaiting Analysis
8.3CVSS 3.1 base score
0.13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
20 Sep 2026Last modified by NVD

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

References

LinkTags
https://devolutions.net/security/advisories/DEVO-2026-0030/

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Source: NIST National Vulnerability Database (record CVE-2026-13327), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.