CYBERSIXT Signal Over Noise
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Vulnerability intelligence

CVE-2026-40140

CWE-400

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.

CVSS Score
8.7
High
EPSS — Exploit Probability
0.6%
Riskier than 45% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
NVD entry PoC / advisory

1 article across 1 outlet · first covered Jul 6, 2026 · latest Jul 6, 2026

Coverage timeline