CVE-2026-40139
Critical Pre-Authentication Vulnerability in BeyondTrust Remote Support and Privileged Remote Access
CVSS Score
0.0
EPSS Score
0.7%
EPSS Percentile
49th
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.
| CWE | CWE-287 |
| Vendor | beyondtrust |
| Product | remote support |
| Published | Jul 6, 2026 |
| Last Updated | Jul 7, 2026 |
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Affected Versions
BeyondTrust / Remote Support
0 ≤ 25.3.2
BeyondTrust / Privileged Remote Access
0 ≤ 25.3.2