CVE-2026-1731—BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability

Vulnerability Name

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

Description

BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)contain 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 authentication or user interaction and may lead to system compromise, including unauthorized access, data exfiltration, and service disruption.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:

KNOWN

Action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Additional Notes

• Please adhere to the vendor's guidelines to assess exposure and mitigate risks. Check for signs of potential compromise on all internet accessible BeyondTrust products affected by this vulnerability. For more information please: see: https://www.beyondtrust.com/trust-center/security-advisories/bt26-02
• https://nvd.nist.gov/vuln/detail/CVE-2026-1731

Related News Articles

• BeyondTrust warns of critical flaws in remote access softwareJuly 7, 2026
• BeyondTrust Patches Critical Auth Bypass Flaws in Remote Support and PRAJuly 7, 2026
• China-Linked Storm-1175 Exploits Zero-Days to Rapidly Deploy Medusa RansomwareApril 7, 2026
• Microsoft links Medusa ransomware affiliate to zero-day attacksApril 6, 2026
• BeyondTrust Flaw Used for Web Shells, Backdoors, and Data ExfiltrationFebruary 20, 2026

Related Weaknesses

• CWE-78