CVE-2025-10170 UTT 1200GW formApLbConfig sub_4B48F8 buffer overflow

High 8.7 Published Updated

Remote attackers can trigger a buffer overflow in the UTT 1200GW router's load balancing configuration, potentially leading to code execution or service disruption.

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-2025-10170?

CVE-2025-10170 is a high-severity memory corruption vulnerability in UTT 1200GW, published on 9 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security vulnerability has been detected in UTT 1200GW up to 3.0.0-170831. This affects the function sub_4B48F8 of the file /goform/formApLbConfig. Such manipulation of the argument loadBalanceNameOld leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly 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-2025-10170?

It affects 1 product.

Products include Utt 1200gw Firmware.

How do I fix CVE-2025-10170?

No fix has been published for CVE-2025-10170 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-2025-10170 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10170 exists.

Sources

Also known as GHSA-r9r3-539h-5cfh.

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