VULNERABILITY INTELLIGENCE
CVE-2026-4434
CVSS score8.1 HIGH
EPSS probability0.15%
CISA KEVNot currently listed
Published2026-03-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- security@devolutions.net: CWE-295
Primary references
- security@devolutions.net — Vendor Advisory