EUVD-2026-13688
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Description
Improper certificate validation in the PAM propagation WinRM connections allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.
Analysis
Devolutions Server contains an improper certificate validation vulnerability in its PAM propagation WinRM connections that allows network attackers to conduct man-in-the-middle (MITM) attacks by exploiting disabled TLS certificate verification. This vulnerability affects Devolutions Server versions prior to 2026.1, enabling attackers positioned on the network path to intercept and manipulate WinRM communications without detection. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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