CyberSecBulletin

BeyondTrust vulnerabilities

We track 21 vulnerabilities in BeyondTrust products across 14 products. 21 are rated high or critical, and 5 have been exploited in real attacks. The most recent was published on October 15, 2026.

21vulnerabilities
8critical
13high
5exploited
8.4average CVSS score

Latest BeyondTrust vulnerabilities

  • 9.8 Critical severity

    BeyondTrust Remote Support Authentication Bypass by Spoofing Exploited

    CVE-2026-102764BeyondTrustEPSS 79.5%

    The vulnerability exists within internal components of BeyondTrust’s Remote Support product. The components did not adequately validate the origin of the messages it received. Under the right conditions, this could allow an attacker to perform file operations

  • 7.1 High severity

    Endpoint Privilege Management (Windows…: Insufficient Granularity of Access Control

    CVE-2026-40145BeyondTrust

    A vulnerability exists in the interaction between a Endpoint Privilege Management (Windows Deployment) support utility and the agent's tamper protection controls. Under certain conditions, the protections applied to the utility process may not be enforced as i

  • 7.3 High severity

    Endpoint Privilege Management (Windows…: Out-of-bounds Read

    CVE-2026-40144BeyondTrust

    A memory-corruption vulnerability exists in a kernel-mode component of BeyondTrust Endpoint Privilege Management (Windows deployments) prior to version 26.1.2. Insufficient validation of input processed by the component may result in memory being accessed outs

  • 9.9 Critical severity

    Remote Support: Improper Neutralization of Special Elements in Data Query Logic

    CVE-2026-40141BeyondTrust

    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 atta

  • 7.5 High severity

    Remote Support: Uncontrolled Resource Consumption

    CVE-2026-40140BeyondTrust

    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

  • 9.8 Critical severity

    Remote Support: Improper Authentication

    CVE-2026-40139BeyondTrust

    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

  • 8.1 High severity

    Remote Support: Improper Authentication

    CVE-2026-40138BeyondTrust

    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

  • 9.8 Critical severity

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

    CVE-2026-1731BeyondTrustEPSS 93.9%

    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 exe

  • 7.8 High severity

    Privilege Management for Windows: Privilege Chaining

    CVE-2025-2297BeyondTrust

    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 file

  • 9.8 Critical severity

    Remote support & Privileged Remote Access: Improper Control of Generation of Code

    CVE-2025-5309BeyondTrustEPSS 1.02%

    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.

  • 7.8 High severity

    Privileged Remote Access: Improper Authentication

    CVE-2025-0217BeyondTrust

    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 unauthoriz

  • 7.8 High severity

    Privilege Management for Windows: Privilege Chaining

    CVE-2025-0889BeyondTrust

    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

  • 7.2 High severity

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

    CVE-2024-12686BeyondTrustEPSS 32.6%

    A vulnerability has been discovered in Privileged Remote Access (PRA) and Remote Support (RS) which can allow an attacker with existing administrative privileges to inject commands and run as a site user.

  • 9.8 Critical severity

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

    CVE-2024-12356BeyondTrustEPSS 87.4%

    A critical vulnerability has been discovered in Privileged Remote Access (PRA) and Remote Support (RS) products which can allow an unauthenticated attacker to inject commands that are run as a site user.

  • 9.1 Critical severity

    BeyondInsight: Server-Side Request Forgery

    CVE-2024-4219BeyondTrust

    Prior to 23.2, it is possible to perform arbitrary Server-Side requests via HTTP-based connectors within BeyondInsight, resulting in a server-side request forgery vulnerability.

  • 7.8 High severity

    U-Series Appliance: Improper Privilege Management

    CVE-2024-4018BeyondTrust

    Improper Privilege Management vulnerability in BeyondTrust U-Series Appliance on Windows, 64 bit (local appliance api modules) allows Privilege Escalation.This issue affects U-Series Appliance: from 3.4 before 4.0.3.

  • 7.8 High severity

    U-Series Appliance: Improper Privilege Management

    CVE-2024-4017BeyondTrust

    Improper Privilege Management vulnerability in BeyondTrust U-Series Appliance on Windows, 64 bit (filesystem modules) allows DLL Side-Loading.This issue affects U-Series Appliance: from 3.4 before 4.0.3.

  • 7.8 High severity

    privilege_management_for_windows: Incorrect Privilege Assignment

    CVE-2024-25083BeyondTrust

    An issue was discovered in BeyondTrust Privilege Management for Windows before 24.1. When an low-privileged user initiates a repair, there is an attack vector through which the user is able to execute any program with elevated privileges.

  • 7.8 High severity

    privileged_remote_access: Improper Authentication

    CVE-2023-23632BeyondTrust

    BeyondTrust Privileged Remote Access (PRA) versions 22.2.x to 22.4.x are vulnerable to a local authentication bypass. Attackers can exploit a flawed secret verification process in the BYOT shell jump sessions, allowing unauthorized access to jump items by gues

  • 9.8 Critical severity

    Privileged Remote Access (PRA): Improper Neutralization of Special Elements used in a Command

    CVE-2023-4310BeyondTrustEPSS 1.85%

    BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) versions 23.2.1 and 23.2.2 contain a command injection vulnerability which can be exploited through a malicious HTTP request. Successful exploitation of this vulnerability can allow an unauthen

  • 7.8 High severity

    Sudo Heap-Based Buffer Overflow Exploited

    CVE-2021-3156Sudo ProjectEPSS 100%

    Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.