All vulnerabilities
CVE-2026-1731

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

BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)
Open in ThreatlineRecord JSON
CVSS
9.9Critical
ExploitationExploited in the wildAdded to KEV 13 Feb 2026. Known ransomware useCISA KEV
Exploit odds (EPSS)92.5%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline16 Feb 2026Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 6 Feb 2026Exploit code publicMetasploit
  2. 6 Feb 2026, 21:49 UTCPublishedCVE List
  3. 13 Feb 2026Added to CISA KEVCISA KEV
  4. 30 Sep 2026, 14:00 UTCFirst reported exploitedGoogle Threat Intelligence

Public exploit code and templates 2

  • Exploit moduleBeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) unauthenticated Remote Code Execution 6 Feb 2026Metasploit
  • Scanner templateBeyondTrust Remote Support - Unauthenticated WebSocket RCENuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Reports 1

One outlet reports exploitation. Reports are not confirmation; each links to its source.

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.

Text from CVE List

Affected versions 2

  • Remote Support(RS) & Privileged Remote Access(PRA)affected: all versions through RS 25.3.1CVE List
  • Remote Support(RS) & Privileged Remote Access(PRA)affected: all versions through PRA 24.3.4CVE List

References 6