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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-40139

Critical Pre-Authentication Vulnerability in BeyondTrust Remote Support and Privileged Remote Access

Description

A critical pre-authentication vulnerability exists in the authentication subsystem of BeyondTrust Remote Support. Improper processing of authentication requests may allow an unauthenticated remote attacker to bypass access controls and gain unauthorized access to the appliance, including accounts with elevated privileges. Exploitation requires a specific authentication configuration to be enabled.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

BeyondTrust Remote Support

Default version status: unaffected

  • 0 to ≤ 25.3.2affected

BeyondTrust Privileged Remote Access

Default version status: unaffected

  • 0 to ≤ 25.3.2affected

References