CVE-2025-55483 Memory corruption in n/a

High 7.5 Published Updated

A buffer overflow in the Tenda AC6 router allows attackers to execute arbitrary code or cause a denial of service via crafted MAC filter parameters.

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-2025-55483?

CVE-2025-55483 is a high-severity memory corruption vulnerability in Tenda Ac6 Firmware, published on 20 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AC6 V15.03.06.23_multi is vulnerable to Buffer Overflow in the function formSetMacFilterCfg via the parameters macFilterType and deviceList.

Weakness: CWE-121

Which versions are affected by CVE-2025-55483?

It affects 1 product.

Products include Tenda Ac6 Firmware.

How do I fix CVE-2025-55483?

No fix has been published for CVE-2025-55483 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-2025-55483 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-55483 exists.

All Tenda Ac6 Firmware vulnerabilities

Sources

Also known as GHSA-pp3f-f6jx-w9jr.

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