CVE-2025-6510 Netgear EX6100 sub_415EF8 stack-based overflow

High 8.7 Published Updated

Remote attackers can execute arbitrary code via a stack-based buffer overflow in the Netgear EX6100, which is an end-of-life device.

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-2025-6510?

CVE-2025-6510 is a high-severity memory corruption vulnerability in Netgear EX6100, published on 23 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in Netgear EX6100 1.0.2.28_1.1.138. It has been rated as critical. Affected by this issue is the function sub_415EF8. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-121, CWE-119

Which versions are affected by CVE-2025-6510?

It affects 1 product.

Products include Netgear Ex6100 Firmware.

How do I fix CVE-2025-6510?

No fix has been published for CVE-2025-6510 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-2025-6510 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6510 exists.

Sources

Also known as GHSA-xhmc-52r9-p6jh.

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