CVE-2026-1731

high-risk
Published 2026-02-06

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.

Do I need to act?

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79.6% chance of exploitation in next 30 days
EPSS score — higher than 20% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Beyondtrust

References (5)

Permissions Required https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB...
Vendor Advisory https://www.beyondtrust.com/trust-center/security-advisories/bt26-02
Exploit https://github.com/win3zz/CVE-2026-1731
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-...
Third Party Advisory https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731
66
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 27/34 · High
Exposure 7/34 · Low