CVE-2023-4310: BeyondTrust Privileged Remote Access

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) versions 23.2.1 and 23.2.2 contain a command injection vulnerability which can be exploited through a malicious HTTP request. Successful exploitation of this vulnerability can allow an unauthenticated remote attacker to execute underlying operating system commands within the context of the site user. This issue is fixed in version 23.2.3.

Affected products

• BeyondTrust Privileged Remote Access: version 23.2.1 only; version 23.2.2 only
• BeyondTrust Remote Support: version 23.2.1 only; version 23.2.2 only

Published 2023-09-05. Last modified 2026-06-17.