Overview
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.
Please adhere to the vendor's guidelines to assess exposure and mitigate risks. Check for signs of potential compromise on all internet accessible BeyondTrust products affected by this vulnerability. For more information please: see: https://www.beyondtrust.com/trust-center/security-advisories/bt26-02 ; https://nvd.nist.gov/vuln/detail/CVE-2026-1731
Key Details
| Property | Value |
|---|
| CVE ID |
CVE-2026-1731 |
| Vendor / Product |
BeyondTrust — Remote Support (RS) and Privileged Remote Access (PRA) |
| NVD Published | 2026-02-06 |
| NVD Last Modified | 2026-02-17 |
| CVSS 3.1 Score | 9.8 |
| CVSS 3.1 Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Severity | CRITICAL |
| CWE |
CWE-78
|
| CISA KEV Added | 2026-02-13 |
| CISA KEV Deadline | 2026-02-16 |
| Known Ransomware Use |
⚠️ Yes |
Required Action
CISA BOD 22-01 Deadline: 2026-02-16.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Timeline
| Date | Event |
|---|
| 2026-02-13 | Added to CISA Known Exploited Vulnerabilities catalog |
| 2026-02-16 | CISA BOD 22-01 remediation deadline |