CVE-2025-5309

CRITICAL

Published Jun 16, 2025 Modified Aug 21, 2025 CWE-94

Description

The chat feature within Remote Support (RS) and Privileged Remote Access (PRA) is vulnerable to a Server-Side Template Injection vulnerability which can lead to remote code execution.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-94 CWE-94

Affected Products

Vendor	Product	Versions
beyondtrust	privileged_remote_access	24.2.2 — 24.2.4
beyondtrust	privileged_remote_access	24.3.1 — 24.3.4
beyondtrust	privileged_remote_access	All
beyondtrust	remote_support	24.2.2 — 24.2.4
beyondtrust	remote_support	24.3.1 — 24.3.4
beyondtrust	remote_support	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-5309? +

The chat feature within Remote Support (RS) and Privileged Remote Access (PRA) is vulnerable to a Server-Side Template Injection vulnerability which can lead to remote code execution. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-5309? +

CVE-2025-5309 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-5309? +

CVE-2025-5309 affects products from beyondtrust, specifically: privileged_remote_access, remote_support. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-5309? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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