CVE-2025-2875 Server-side request forgery in Modicon Controllers M241 / M251
Unauthenticated attackers can manipulate the controller's webserver URL to access internal resources, leading to information disclosure.
- 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-2025-2875?
CVE-2025-2875 is a high-severity server-side request forgery vulnerability in Schneider Electric Modicon Controllers M241 / M251, published on 14 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
CWE-610: Externally Controlled Reference to a Resource in Another Sphere vulnerability exists that could cause a loss of confidentiality when an unauthenticated attacker manipulates controller’s webserver URL to access resources.
Weakness: CWE-610
Which versions are affected by CVE-2025-2875?
How do I fix CVE-2025-2875?
No fix has been published for CVE-2025-2875 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2025-2875 being exploited?
There is no known exploitation of CVE-2025-2875 in the wild and no public exploit code.
Sources
Also known as GHSA-cjwm-r7h6-vpg7.