CVEvulnerability

CVE-2026-40138

9.2 CRITICAL Published 2026-07-06 Modified 2026-07-07 Official page ↗
Status
Analyzed
Published
2026-07-06
Last modified
2026-07-07
Assigner
13061848-ea10-403d-bd75-c83a022c2891
CVSS 4.0 (13061848-ea10-403d-bd75-c83a022c2891)
9.2 CRITICAL — CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-287

Description

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 configurations

• beyondtrust privileged remote access (< 25.3.3) • beyondtrust remote support (< 25.3.3)

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References