CVE-2025-57573 Memory corruption in n/a

Medium 5.6 Published Updated

A buffer overflow in the Tenda F3 router allows attackers to execute arbitrary code or cause a denial of service via the wifiTimeClose 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-2025-57573?

CVE-2025-57573 is a medium-severity memory corruption vulnerability in n/a, published on 10 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow via the wifiTimeClose parameter in goform/setWifi.

Weakness: CWE-120

Which versions are affected by CVE-2025-57573?

It affects 1 product.

Products include Tenda F3 Firmware.

How do I fix CVE-2025-57573?

No fix has been published for CVE-2025-57573 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-2025-57573 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-57573 exists.

Sources

Also known as GHSA-c333-fmq7-47x6.

Is CVE-2025-57573 in your software?

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