CVE-2026-4529 D-Link DHP-1320 SOAP redirect_count_down_page stack-based overflow

High 8.7 Published Updated

Remote attackers can execute arbitrary code via a stack-based buffer overflow in the SOAP handler of unsupported D-Link powerline adapters.

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-2026-4529?

CVE-2026-4529 is a high-severity memory corruption vulnerability in D-Link DHP-1320, published on 21 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was identified in D-Link DHP-1320 1.00WWB04. This affects the function redirect_count_down_page of the component SOAP Handler. Such manipulation leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might 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-2026-4529?

It affects 1 product.

Products include Dlink Dhp-1320 Firmware.

How do I fix CVE-2026-4529?

No fix has been published for CVE-2026-4529 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-2026-4529 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4529 exists.

Sources

Also known as GHSA-95m4-fmhv-g399.

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