CVE-2026-40138 Critical Pre-Authentication Vulnerability in BeyondTrust Remote Support and Privileged Remote Access

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...

PT-2026-55950

Name of the Vulnerable Software and Affected Versions BeyondTrust Remote Support and Privileged Remote Access versions prior to 26.2.1 BeyondTrust Remote Support and Privileged Remote Access versions prior to 25.3.3 Description A critical pre-authentication flaw exists in the authentication...

PT-2026-55953

Name of the Vulnerable Software and Affected Versions BeyondTrust Remote Support and Privileged Remote Access affected versions not specified Description A high-severity issue exists in a web application component due to insufficient validation of user-supplied input. This flaw allows an...

PT-2026-55951

Name of the Vulnerable Software and Affected Versions BeyondTrust Remote Support affected versions not specified Description A critical pre-authentication flaw exists in the authentication subsystem. Improper processing of authentication requests allows an unauthenticated remote attacker to bypas...

PT-2026-55952

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...

Exploit for OS Command Injection in Beyondtrust Privileged_Remote_Access

CVE-2026-1731 — BeyondTrust Remote Support & PRA Pre-auth RCE...

BeyondTrust Flaw Used for Web Shells, Backdoors, and Data Exfiltration

Threat actors have been observed exploiting a recently disclosed critical security flaw impacting BeyondTrust Remote Support RS and Privileged Remote Access PRA products to conduct a wide range of malicious actions, including deploying VShell and Spark RAT. The vulnerability, tracked as...

Researchers Observe In-the-Wild Exploitation of BeyondTrust CVSS 9.9 Vulnerability

Threat actors have started to exploit a recently disclosed critical security flaw impacting BeyondTrust Remote Support RS and Privileged Remote Access PRA products, according to watchTowr. "Overnight we observed first in-the-wild exploitation of BeyondTrust across our global sensors," Ryan...

BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability

BeyondTrust Remote Support RS and Privileged Remote Access PRAcontain an OS command injection vulnerability. Successful exploitation could allow an unauthenticated remote attacker to execute operating system commands in the context of the site user. Successful exploitation requires no...

Exploit for CVE-2026-1731

CVE-2026-1731 BeyondTrust Remote Support Pre-Auth RCE PoC...

BeyondTrust Remote Support (RS) < 25.3.2 Pre-Authentication RCE (BT26-02)

The version of BeyondTrust Remote Support RS running on the remote host is prior to 25.3.2. It is, therefore, potentially affected by a pre-authentication remote code execution vulnerability: - By sending specially crafted requests, an unauthenticated remote attacker may be able to execute...

VulnCheck KEV: 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...

EUVD-2026-5559

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...

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...

CVE-2026-1731 Remote code execution vulnerability in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)

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...

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...

CVE-2026-1731

CVE-2026-1731 affects BeyondTrust Remote Support (RS) and older Privileged Remote Access (PRA). It is a pre-authentication, unauthenticated remote code execution vulnerability exploitable via crafted requests, enabling code execution in the site user context. Technical details across connected do...

BeyondTrust Remote Support和BeyondTrust Privileged Remote Access 安全漏洞

BeyondTrust Remote Support and BeyondTrust Privileged Remote Access BeyondTrust PRA are both products from the American company BeyondTrust. BeyondTrust Remote Support is a remote desktop access, helpdesk, and collaboration software suitable for Windows, Mac, Linux, iOS iPad, iPhone, etc...

PT-2026-6803

Name of the Vulnerable Software and Affected Versions BeyondTrust Remote Support versions prior to 25.3.2 BeyondTrust Privileged Remote Access versions prior to 25.1.1 Description BeyondTrust Remote Support and Privileged Remote Access contain a pre-authentication operating system command injecti...

BeyondTrust Remote Support (RS) 24.2.2 < 24.3.3 Server-Side Template Injection

The version of BeyondTrust Remote Support RS running on the remote host is affected by a server-side template injection vulnerability which can lead to remote code execution. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version...