CVE-2018-25108 WAGO: Denial of service in 750-8xx controller due to uncontrolled resource consumption
An unauthenticated remote attacker can cause a denial of service in WAGO industrial controllers through uncontrolled resource consumption.
- 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-2018-25108?
CVE-2018-25108 is a high-severity denial of service vulnerability in WAGO 750-8100 (Controller PFC100), published on 16 Jan 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 cause a DoS in the controller due to uncontrolled resource consumption.
Weakness: CWE-770
Which versions are affected by CVE-2018-25108?
How do I fix CVE-2018-25108?
No fix has been published for CVE-2018-25108 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-2018-25108 being exploited?
There is no known exploitation of CVE-2018-25108 in the wild and no public exploit code.
Sources
Also known as GHSA-p8h8-wq9m-5rg2.