CVE-2025-11651 UTT 进取 518G formRemoteControl sub_4247AC buffer overflow

High 8.7 Published Updated

Remote attackers can trigger a buffer overflow in the UTT 518G router's remote control form, potentially leading to code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-11651?

CVE-2025-11651 is a high-severity memory corruption vulnerability in UTT 进取 518G, published on 12 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been found in UTT 进取 518G up to V3v3.2.7-210919-161313. This vulnerability affects the function sub_4247AC of the file /goform/formRemoteControl. The manipulation of the argument Profile leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-11651?

It affects 1 product.

Products include Utt 518g Firmware.

How do I fix CVE-2025-11651?

No fix has been published for CVE-2025-11651 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-2025-11651 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-11651 exists.

Sources

Also known as GHSA-464j-7q34-j9w2.

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