Beyondtrust: Security Vulnerabilities
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
EPSS Score
0.006
Published
2026-07-06
A high-severity vulnerability exists in a web application component of BeyondTrust Remote Support and Privileged Remote Access related to the processing of certain input parameters. Insufficient validation of user-supplied input may allow an authenticated attacker with limited privileges to access unintended resources or data beyond their authorization scope. Exploitation is restricted to accounts with specific permissions.
CVSS Score
8.5
EPSS Score
0.005
Published
2026-07-06
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
CVSS Score
9.2
EPSS Score
0.004
Published
2026-07-06
A critical pre-authentication vulnerability exists in the authentication subsystem of BeyondTrust Remote Support. Improper processing of authentication requests may allow an unauthenticated remote 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.
CVSS Score
9.2
EPSS Score
0.007
Published
2026-07-06
CVE-2026-1731
BeyondTrust Remote Support (RS) and certain older versions of Privileged Remote Access (PRA) contain a critical pre-authentication remote code execution vulnerability. By sending specially crafted requests, an unauthenticated remote attacker may be able to execute operating system commands in the context of the site user.
Known exploited
CVSS Score
9.9
EPSS Score
0.881
Published
2026-02-06
Prior to version 25.4.270.0, a local authenticated attacker can manipulate user profile files to add illegitimate challenge response codes into the local user registry under certain conditions. This allows users with the ability to edit their user profile files to elevate their privileges to administrator.
CVSS Score
7.2
EPSS Score
0.001
Published
2025-07-28
Prior to 25.4.270.0, when wmic.exe is elevated with a full admin token the user can stop the Defendpoint service, bypassing anti-tamper protections. Once the service is disabled, the malicious user can add themselves to Administrators group and run any process with elevated permissions.
CVSS Score
7.1
EPSS Score
0.002
Published
2025-07-28
The chat feature within Remote Support (RS) and Privileged Remote Access (PRA) is vulnerable to a Server-Side Template Injection vulnerability which can lead to remote code execution.
CVSS Score
8.6
EPSS Score
0.009
Published
2025-06-16
BeyondTrust Privileged Remote Access (PRA) versions prior to 25.1 are vulnerable to a local authentication bypass. A local authenticated attacker can view the connection details of a ShellJump session that was initiated with external tools, allowing unauthorized access to connected sessions.
CVSS Score
7.3
EPSS Score
0.002
Published
2025-05-05
Prior to 25.2, a local authenticated attacker can elevate privileges on a system with Privilege Management for Windows installed, via the manipulation of COM objects under certain circumstances where an EPM policy allows for automatic privilege elevation of a user process.
CVSS Score
7.2
EPSS Score
0.002
Published
2025-02-26
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