CVE-2025-6511 Netgear EX6150 sub_410090 stack-based overflow

High 8.7 Published Updated

Remote attackers can exploit a stack-based buffer overflow in the Netgear EX6150 to execute arbitrary code on the unsupported 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-2025-6511?

CVE-2025-6511 is a high-severity memory corruption vulnerability in Netgear EX6150, 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 classified as critical has been found in Netgear EX6150 1.0.0.46_1.0.76. This affects the function sub_410090. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack 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-2025-6511?

It affects 1 product.

Products include Netgear Ex6150 Firmware.

How do I fix CVE-2025-6511?

No fix has been published for CVE-2025-6511 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-2025-6511 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6511 exists.

Sources

Also known as GHSA-64jj-vf44-47f7.

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