CVE-2025-41649 Weidmueller: Out-of-Bounds Write Vulnerability in Industrial Ethernet Switches

High 7.5 Published Updated

Unauthenticated remote attackers can cause denial of service on Weidmueller industrial switches via out-of-bounds write.

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-2025-41649?

CVE-2025-41649 is a high-severity memory corruption vulnerability in Weidmueller IE-SW-PL10M-3GT-7TX, published on 27 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 exploit insufficient input validation to write data beyond the bounds of a buffer, potentially leading to a denial-of-service condition for the devices.

Weakness: CWE-787

Which versions are affected by CVE-2025-41649?

How do I fix CVE-2025-41649?

No fix has been published for CVE-2025-41649 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-41649 being exploited?

There is no known exploitation of CVE-2025-41649 in the wild and no public exploit code.

Sources

Also known as GHSA-cqf6-46v7-x75c.

Is CVE-2025-41649 in your software?

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