Exploited vulnerabilities / CVE-2026-1731
Confirmed exploited · command injection · BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)CVE-2026-1731
BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) command injection, confirmed exploited in the wild.
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.
| CISA's name for it | BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability |
|---|---|
| Vendor and product | BeyondTrust · Remote Support (RS) and Privileged Remote Access (PRA) |
| Type | command injection · CWE-78 |
| Exploited | Confirmed by CISA listed 13 February 2026 |
| Likelihood | one of the most likely to be exploited of every vulnerability tracked |
| Deadline | 16 February 2026 · already passed |
| Used in ransomware | Yes: CISA reports it used in ransomware campaigns |
| Advisories | nvd.nist.gov ↗ |
Three steps, in this order
Apply the vendor fix; command injection on an exposed device is used within days of disclosure.
Restrict the management interface to a trusted network until the fix is in.
Review the device's logs and configuration for changes you did not make.
| CISA's 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. |
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Know before someone else finds it
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CVE-2026-1731 in short
Is CVE-2026-1731 being exploited?
Yes. CISA added CVE-2026-1731 to its Known Exploited Vulnerabilities catalogue on 13 February 2026, which it does only on evidence of exploitation in the wild.
What is the CISA deadline for CVE-2026-1731?
US federal agencies must remediate it by 16 February 2026. Everyone else should treat that date as the latest safe point to patch an internet-facing system.
How likely is CVE-2026-1731 to be exploited in the next 30 days?
FIRST's Exploit Prediction Scoring System gives it 94%, the 99th percentile of every CVE it scores.
How do I fix CVE-2026-1731?
Apply the vendor fix; command injection on an exposed device is used within days of disclosure. Restrict the management interface to a trusted network until the fix is in. Review the device's logs and configuration for changes you did not make.
Other BeyondTrust vulnerabilities being exploited
| CVE | Product | Type | Listed |
|---|---|---|---|
| CVE-2026-102764 | Remote Support | authentication bypass | 16 October 2026 |
Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.