CRITICAL CISA KEV Actively Exploited

CVE-2026-1731

Remote code execution vulnerability in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)

CVSS v3

9.8

CRITICAL

EPSS Score

81.5%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

active

SSVC status

Description

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 context of the site user.

CISA Known Exploited Vulnerability

Date Added
2/13/2026
Patch Due Date
2/16/2026
Ransomware Use
Unknown

Technical details

CVSS v3 Vector
3.1
Published
2/6/2026
Last Modified
2/17/2026

Frequently asked questions

What is 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 context of the site user.

Is CVE-2026-1731 actively exploited?

Yes. CVE-2026-1731 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2/16/2026.

What is the CVSS score for CVE-2026-1731?

CVE-2026-1731 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string 3.1.

Is CVE-2026-1731 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.