CVE-2025-60331 Memory corruption in n/a

High 7.5 Published Updated

Attackers can cause a Denial of Service on D-Link DIR-823G routers by sending crafted input to the EXCU_SHELL endpoint.

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-2025-60331?

CVE-2025-60331 is a high-severity memory corruption vulnerability in Dlink Dir-823g Firmware, published on 22 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

D-Link DIR-823G A1 v1.0.2B05 was discovered to contain a buffer overflow in the FillMacCloneMac parameter in the /EXCU_SHELL endpoint. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Weakness: CWE-121

Which versions are affected by CVE-2025-60331?

It affects 1 product.

Products include Dlink Dir-823g Firmware.

How do I fix CVE-2025-60331?

No fix has been published for CVE-2025-60331 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-2025-60331 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-60331 exists.

All Dlink Dir-823g Firmware vulnerabilities

Sources

Also known as GHSA-cjcf-64r3-cwf2.

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