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CVE-2026-1731

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

Published: Feb 6, 2026Updated: Feb 17, 2026 Sources: CVE List NVD BDUCWE-78
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
86.1%
Top 0.3%
CISA KEV
Active Exploitation
Since Feb 13, 2026
Exploits
1 Known
Remediation
Patch Available
Am I actually vulnerable?1 Nuclei template available — see how to check your systems. How to verify

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-78

Affected Products

Remote SupportBeyondTrust Corporation
Mixed
Security Products / identity-access-mgmt
Privileged Remote AccessBeyondTrust Corporation
Mixed
Security Products / identity-access-mgmt
Remote Support(RS) & Privileged Remote Access(PRA)BeyondTrust
On-prem
Security Products / identity-access-mgmt
privileged remote accessbeyondtrust
On-prem
Security Products / identity-access-mgmt
remote supportbeyondtrust
On-prem
Security Products / identity-access-mgmt
beyondtrust corporationcommercialSecurity Productsaka beyondtrust corporation, beyondtrust
beyondtrustcommercialUSSecurity Productsaka beyondtrust privilege management, privileged remote access, remote support

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Feb 13, 2026
Remediation due:Feb 16, 2026
Ransomware:Known ransomware use

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.

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://www.beyondtrust.com/trust-center/security-advisories/bt26-02
beyondtrust.com
https://github.com/win3zz/CVE-2026-1731
github.com
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731
cisa.gov
and 7 more references View all →

Timeline

Published
Feb 6, 2026
Added to CISA KEV
Feb 13, 2026
Last Updated
Feb 17, 2026

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