CVE-2026-1731

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.

Scoring

Severity
CRITICAL
CVSS base score
9.9
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:H/SA:L
EPSS probability
90.29%
CISA KEV
Known exploited vulnerability
CWE
CWE-78
Published
2026-02-06
Last modified
2026-02-26

Affected products

Weakness type

Related vulnerabilities

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