CVE-2025-12618 Tenda AC8 DatabaseIniSet buffer overflow

High 8.7 Published Updated

Remote attackers can trigger a buffer overflow in the Tenda AC8 router via the Time argument, potentially leading to code execution or service disruption.

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-2025-12618?

CVE-2025-12618 is a high-severity memory corruption vulnerability in Tenda Ac8 Firmware, published on 3 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been found in Tenda AC8 16.03.34.06. This impacts an unknown function of the file /goform/DatabaseIniSet. The manipulation of the argument Time leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-12618?

It affects 1 product.

Products include Tenda Ac8 Firmware.

How do I fix CVE-2025-12618?

No fix has been published for CVE-2025-12618 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-2025-12618 being exploited?

There is no known exploitation of CVE-2025-12618 in the wild and no public exploit code.

All Tenda Ac8 Firmware vulnerabilities

Sources

Also known as GHSA-wmh3-mm6h-qc24.

Is CVE-2025-12618 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free