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    CVE-2026-4434

    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.

    Published:Mar 20, 2026
    Last Modified:Mar 30, 2026
    EPS:Mar 20, 2026
    EPSS Score:0.00026
    CVSS Score:8.1

    Affected Products

    Vendor
    Devolutions
    Product
    Devolutions Server
    Vendor
    Devolutions
    Product
    Server

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    Related CVEs

    CVE-2026-17570 (CVSS 4.3) — Improper access control in the PAM password history endpoints in Devolutions Server allows an authenticated lo…
    CVE-2026-14536 (CVSS 8.8) — Improper enforcement of a mandatory multi-factor authentication policy in Devolutions Server 2026.2.9.0 allows…
    CVE-2026-12105 (CVSS 6.5) — Improper access control in Devolutions Server 2026.2.5, 2026.1.21 allows an authenticated user to access atta…
    CVE-2026-12117 (CVSS 4.3) — Improper access control in the social login connection endpoint in Devolutions Server 2026.2.5 allows an auth…
    CVE-2026-11890 (CVSS 4.3) — Improper access control in PAM account discovery results in Devolutions Server 2026.2.5, 2026.1.21 allows an …
    CVE-2026-10544 (CVSS 6.5) — Improper neutralization of special elements in the built-in PAM provider password rotation templates in Devolu…
    CVE-2026-10787 (CVSS 4.3) — Missing authorization in the deleted user groups API in Devolutions Server allows an authenticated low-privile…
    CVE-2026-10786 (CVSS 6.5) — Improper access control in the ticketing integration settings in Devolutions Server allows an authenticated lo…
    CVE-2026-9522 (CVSS 5.4) — Improper access control in the PAM account discovery feature in Devolutions Server 2026.1.19 and earlier allow…
    CVE-2026-9590 (CVSS 5.3) — Improper access control in the permission validation component in Devolutions Server 2026.1.19 and earlier all…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High