CVE-2025-29149 Memory corruption in n/a

High 7.5 Published Updated

A buffer overflow in the Tenda i12 router allows attackers to execute arbitrary code or cause a denial of service via the ping1 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-2025-29149?

CVE-2025-29149 is a high-severity memory corruption vulnerability in n/a, published on 20 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda i12 V1.0.0.10(3805) was discovered to contain a buffer overflow via the ping1 parameter in the formSetAutoPing function.

Weakness: CWE-121

Which versions are affected by CVE-2025-29149?

It affects 1 product.

Products include Tenda I12 Firmware.

How do I fix CVE-2025-29149?

No fix has been published for CVE-2025-29149 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-2025-29149 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29149 exists.

Sources

Also known as GHSA-pgpf-3pvh-h5g7.

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