CVE-2025-41655 PEPPERL+FUCHS: Attacker can cause a DoS via URL
An unauthenticated remote attacker can cause a denial of service by accessing a specific URL, forcing the Profinet Gateway to reboot.
- 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-2025-41655?
CVE-2025-41655 is a high-severity denial of service vulnerability in Pepperl+Fuchs Profinet Gateway FB8122A.1.EL, published on 26 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 access a URL which causes the device to reboot.
Weakness: CWE-306
Which versions are affected by CVE-2025-41655?
How do I fix CVE-2025-41655?
No fix has been published for CVE-2025-41655 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-2025-41655 being exploited?
There is no known exploitation of CVE-2025-41655 in the wild and no public exploit code.
Sources
Also known as GHSA-gx2g-m367-29rm.