Main Vulnerability Database Vulnerabilities #VU111235

Server-side template injection in Remote Support and Privileged Remote Access (PRA) - CVE-2025-5309

Published: June 17, 2025 / Updated: June 27, 2025

Vulnerability identifier: #VU111235

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-5309

CWE-ID: CWE-94

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Affected software

Remote Support
Privileged Remote Access (PRA)

How to mitigate CVE-2025-5309

Install updates from vendor's website.

Remote Support - addressed in versions 24.2.4 HELP-10826-2 Patch, 24.3.4 HELP-10826-2 Patch, 25.1.1 HELP-10826-1 Patch
Privileged Remote Access (PRA) - addressed in versions 24.2.4 HELP-10826-2 Patch, 24.3.4 HELP-10826-2 Patch, 25.1.1 HELP-10826-1 Patch, 25.1.2

Links to Public Exploits and PoC-codes

Exploit #11723 - CVE-2025-5309-Scanner (June 27, 2025)

External References

https://www.beyondtrust.com/trust-center/security-advisories/bt25-04

Related Security Bulletins

Server-side template injection in BeyondTrust Remote Support and Privileged Remote Access