CVE-2025-46737 Origin Validation Error

High 7.4 Published Updated

An overly permissive CORS configuration in SEL-5037 Grid Configurator allows attackers to bypass origin validation and access sensitive API data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-46737?

CVE-2025-46737 is a high-severity vulnerability in Schweitzer Engineering Laboratories SEL-5037 Grid Configurator, published on 12 May 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

SEL-5037 Grid Configurator contains an overly permissive Cross Origin Resource Sharing (CORS) configuration for a data gateway service in the application. This gateway service includes an API which is not properly configured to reject requests from unexpected sources.

Weakness: CWE-346

Which versions are affected by CVE-2025-46737?

How do I fix CVE-2025-46737?

No fix has been published for CVE-2025-46737 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-46737 being exploited?

There is no known exploitation of CVE-2025-46737 in the wild and no public exploit code.

Sources

Also known as GHSA-2jfq-w82p-5wx6.

Is CVE-2025-46737 in your software?

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