External risk intelligence

BeyondTrust PRA/RS Command Injection Vulnerability.

CVE advisoryKnown Exploit

CVE-2024-12686

A vulnerability in Privileged Remote Access and Remote Support allows an attacker with administrative privileges to inject commands, potentially leading to unauthorized execution as a site user. This presents a risk of system compromise and data exposure for affected organizations.

5Halo Surface Signal

OS Command Injection

Beyondtrust Privileged Remote Access

24.3.1 and earlier

External exposure likelihood

Halo Surface Signal score for CVE-2024-12686

BeyondTrust Privileged Remote Access and Remote Support are enterprise-grade gateway solutions designed specifically to facilitate external, internet-facing remote connectivity and management, making them public-facing infrastructure by design in typical deployments.

Horizon Alert

Summary of the vulnerability and why it matters

Certain versions of BeyondTrust Privileged Remote Access and Remote Support contain a vulnerability that can allow an attacker with existing administrative privileges to inject commands. This flaw enables an attacker to execute commands as a site user. The potential business impact includes unauthorized command execution and data compromise.

  • Vulnerable: Privileged Remote Access and Remote Support
  • Flaw: Command injection
  • Impact: Unauthorized command execution

Attack Path

How an attacker could exploit the issue

An attacker with existing administrative privileges can exploit a vulnerability to inject commands within the system. This could lead to the execution of arbitrary operating system commands under the context of a site user. The attacker's ability to inject commands allows for unauthorized command execution, potentially impacting system integrity and data confidentiality.

  • Exposure of privileged remote access.
  • Attacker injects commands.
  • Attacker achieves control.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows an attacker with existing administrative privileges to inject commands and execute them as a site user. The impact includes the potential for unauthorized command execution on the affected system. This is a significant risk, as it could lead to further compromise of organizational data and systems.

  • Likely attacker skill level: High
  • Required access or conditions: Administrative privileges
  • Business risk or urgency: High

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

A vulnerability in Privileged Remote Access and Remote Support solutions allows an attacker with administrative privileges to inject commands and run them as a site user. This presents a risk of unauthorized command execution and data compromise for affected organizations. Exploiting this could lead to a significant security breach, impacting systems and data integrity.

  • Find all affected assets.
  • Reduce exposure or isolate risk.
  • Fix, verify, and monitor.

Frequently asked questions

What is BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS)?

BeyondTrust Privileged Remote Access and Remote Support are software solutions used for secure remote access and management. They allow IT professionals to provide technical support and manage systems remotely, often across different networks and locations.

What is the weakness in CVE-2024-12686?

CVE-2024-12686 is an OS command injection vulnerability. This means an attacker can trick the software into executing arbitrary operating system commands. In this case, an attacker with existing administrative privileges could inject commands to be run as a site user.

How can an attacker exploit this vulnerability?

An attacker needs to have existing administrative privileges within the affected BeyondTrust software. With these privileges, they can then inject commands, which the software would execute. The vulnerability is not triggered if the attacker does not possess administrative privileges.

How likely is this vulnerability to be targeted externally?

This vulnerability is very likely to be targeted externally. The BeyondTrust PRA and RS solutions are typically deployed as internet-facing gateways to enable remote connectivity, making them accessible from the internet by design.

What should I do if I'm running this software?

If you are running vulnerable versions of BeyondTrust Privileged Remote Access or Remote Support, you should first identify all affected assets. Then, take steps to reduce their exposure or isolate any identified risks. Finally, apply any available fixes and monitor the systems.

References