CVE-2026-4434

HIGH

8.1

Description

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.

CVE Details

CVSS v3.1 Score8.1

SeverityHIGH

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published3/20/2026

Last Modified3/30/2026

Sourcenvd

Honeypot Sightings0

Affected Products

devolutions:devolutions_server

Weaknesses (CWE)

CWE-295

References

https://devolutions.net/security/advisories/DEVO-2026-0005/(security@devolutions.net)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.