CVE-2025-11004 Reflected XSS vulnerability in Simplicity Device Manager tool
Reflected XSS in Simplicity Device Manager allows network-adjacent attackers to compromise system confidentiality, integrity, and availability.
- 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-2025-11004?
CVE-2025-11004 is a high-severity cross-site scripting vulnerability in silabs.com Simplicity Device Manager, published on 10 Feb 2026. 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
The Simplicity Device Manager Tool has a Reflected XSS (Cross-site-scripting) vulnerability in several API endpoints. The attacker needs to be on the same network to execute this attack. These APIs can affect confidentiality, integrity, and availability of the system that has Simplicity Device Manager tool running in the background.
Weakness: CWE-79
Which versions are affected by CVE-2025-11004?
How do I fix CVE-2025-11004?
No fix has been published for CVE-2025-11004 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-2025-11004 being exploited?
There is no known exploitation of CVE-2025-11004 in the wild and no public exploit code.
Sources
Also known as GHSA-65cx-g3rg-4c85.