CVE-2023-4310: beyondtrust privileged_remote_access Command Injection

Vulnerability summary

CVE-2023-4310 is a critical (CVSS 9.8) Command Injection vulnerability in beyondtrust privileged_remote_access. EPSS estimates a 1.85% chance of exploitation in the next 30 days, higher than 78.7% of scored vulnerabilities.

Timeline

1. 05-09-2023
   PublishedVulnerability first disclosed.
2. 01-10-2024
   Last modifiedVulnerability information updated.

Description

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.

• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.