CVE-2025-45514 Memory corruption in n/a

Medium 6.5 Published Updated

A stack overflow in the frmL7ImForm function of the Tenda FH451 router allows attackers to execute arbitrary code or cause a denial of service.

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-2025-45514?

CVE-2025-45514 is a medium-severity memory corruption vulnerability in n/a, published on 7 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda FH451 V1.0.0.9 has a stack overflow vulnerability in the function.frmL7ImForm.

Weakness: CWE-121

Which versions are affected by CVE-2025-45514?

It affects 1 product.

Products include Tenda Fh451 Firmware.

How do I fix CVE-2025-45514?

No fix has been published for CVE-2025-45514 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-2025-45514 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-45514 exists.

Sources

Also known as GHSA-fqr4-2vmh-phgq.

Is CVE-2025-45514 in your software?

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