CVE-2026-24103 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in the Tenda AC15 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-2026-24103?

CVE-2026-24103 is a critical memory corruption vulnerability in Tenda Ac15 Firmware, published on 3 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A buffer overflow vulnerability was discovered in goform/formSetMacFilterCfg in Tenda AC15V1.0 V15.03.05.18_multi.

Weakness: CWE-120

Which versions are affected by CVE-2026-24103?

It affects 1 product.

Products include Tenda Ac15 Firmware.

How do I fix CVE-2026-24103?

No fix has been published for CVE-2026-24103 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-2026-24103 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-24103 exists.

All Tenda Ac15 Firmware vulnerabilities

Sources

Also known as GHSA-975v-vmhm-3frh.

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