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.

Affected products

Beyondtrust Remote Support, Privileged Remote Access

Beyondtrust Privileged Remote Access

< 25.1

Beyondtrust Remote Support

< 25.3.2

Fix

Available

CVSS 4.0

9.9 CRITICAL

CVSS 3.1

9.8 CRITICAL

EPSS

89.5% (100th percentile)

Weakness

CWE-78

NVD status

Analyzed

Published

2026-02-06

Attack patterns

CAPEC-248