CVE-2025-3448 XSS on SDM
Remote attackers can execute arbitrary JavaScript in user browsers via reflected XSS in B&R Automation Runtime's System Diagnostics Manager.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-3448?
CVE-2025-3448 is a medium-severity cross-site scripting vulnerability in B&R Industrial Automation GmbH Automation Runtime, published on 7 Oct 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Reflected cross-site scripting (XSS) vulnerabilities exist in System Diagnostics Manager (SDM) of B&R Automation Runtime versions before 6.4 that enables a remote attacker to execute arbitrary JavaScript code in the context of the attacked user’s browser session
Weakness: CWE-79
Which versions are affected by CVE-2025-3448?
How do I fix CVE-2025-3448?
No fix has been published for CVE-2025-3448 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-3448 being exploited?
There is no known exploitation of CVE-2025-3448 in the wild and no public exploit code.
Sources
Also known as GHSA-w6pp-7rxr-7pg5.