CVE-2025-60662 Memory corruption in n/a

High 7.5 Published Updated

A stack overflow in the Tenda AC18 router allows attackers to execute arbitrary code or cause a denial of service via the wanSpeed parameter.

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-2025-60662?

CVE-2025-60662 is a high-severity memory corruption vulnerability in Tenda Ac18 Firmware, published on 2 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the wanSpeed parameter in the fromAdvSetMacMtuWan function.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2025-60662?

It affects 1 product.

Products include Tenda Ac18 Firmware.

How do I fix CVE-2025-60662?

No fix has been published for CVE-2025-60662 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-2025-60662 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-60662 exists.

All Tenda Ac18 Firmware vulnerabilities

Sources

Also known as GHSA-4rcc-4cf7-q84c.

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