CVE-2025-41719 Sauter: Improper Validation of user-controlled data
A remote attacker can delete all configured users and create a default administrator with a known password by sending unsupported characters to the webserver.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-41719?
CVE-2025-41719 is a high-severity missing authorization vulnerability in Sauter EY-modulo 5 ecos 5 ecos504/505, published on 22 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A low privileged remote attacker can corrupt the webserver users storage on the device by setting a sequence of unsupported characters which leads to deletion of all previously configured users and the creation of the default Administrator with a known default password.
Weakness: CWE-1286
Which versions are affected by CVE-2025-41719?
How do I fix CVE-2025-41719?
No fix has been published for CVE-2025-41719 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-41719 being exploited?
There is no known exploitation of CVE-2025-41719 in the wild and no public exploit code.
Sources
Also known as GHSA-g47j-rw3x-mqxv.