CVE-2026-1731
CriticalActively exploited (CISA KEV)Known to be used in ransomware campaigns
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductBeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)
PublishedFeb 6, 2026
First seenFeb 6, 2026
Added to KEVFeb 13, 2026
Weakness typeCWE-78OS command injection
How to fix
CISA required 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.
CISA due date: Feb 16, 2026Update
- beyondtrust privileged_remote_access25.1 or later
- beyondtrust remote_support25.3.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| beyondtrust privileged_remote_access | v < 25.1 | 25.1 |
| beyondtrust remote_support | v < 25.3.2 | 25.3.2 |
Check your version
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