Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-40140

BeyondTrust Remote Support and Privileged Remote Access contain a high-severity pre-authentication vulnerability in the network communication subsystem. Insufficient validation of client-supplied input may allow an unauthenticated remote attacker to trigger a denial-of-service condition affecting appliance availability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 45.8%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-40140


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