PT-2026-55952 · Beyondtrust · Remote Support+1
CVE-2026-40140
·
Published
2026-07-06
·
Updated
2026-08-11
CVSS v4.0
8.7
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
BeyondTrust Remote Support and Privileged Remote Access (affected versions not specified)
Description
A pre-authentication issue exists in the network communication subsystem. Insufficient validation of client-supplied input allows an unauthenticated remote attacker to trigger a denial-of-service condition, which impacts the availability of the appliance.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Privileged Remote Access
Remote Support