CVE-2026-40138
High · 8.1CVSS
8.1
EPSS
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Published
Jul 6, 2026
CISA due date
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The record
A critical pre-authentication vulnerability exists in the authentication subsystem of BeyondTrust Remote Support and Privileged Remote Access. Improper validation of authentication data may allow a network-positioned 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 packages
| Ecosystem | Package | Introduced | Fixed |
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