CVE-2025-41653 Weidmueller: Denial-of-Service Vulnerability in the web server functionality of Industrial Ethernet Switches
Unauthenticated remote attackers can crash the web server of Weidmueller Industrial Ethernet Switches via crafted HTTP requests, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-41653?
CVE-2025-41653 is a high-severity denial of service vulnerability in Weidmueller IE-SW-PL10M-3GT-7TX, published on 27 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated remote attacker can exploit a denial-of-service vulnerability in the device's web server functionality by sending a specially crafted HTTP request with a malicious header, potentially causing the server to crash or become unresponsive.
Weakness: CWE-410
Which versions are affected by CVE-2025-41653?
How do I fix CVE-2025-41653?
No fix has been published for CVE-2025-41653 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-41653 being exploited?
There is no known exploitation of CVE-2025-41653 in the wild and no public exploit code.
Sources
Also known as GHSA-87xr-q4cp-2xqh.