CVE-2026-7418 UTT HiPER 1250GW NTP strcpy buffer overflow

High 8.7 Published Updated

Remote attackers can trigger a buffer overflow in the NTP configuration handler of UTT HiPER 1250GW routers, 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-2026-7418?

CVE-2026-7418 is a high-severity memory corruption vulnerability in UTT HiPER 1250GW, published on 29 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in UTT HiPER 1250GW up to 3.2.7-210907-180535. This vulnerability affects the function strcpy of the file route/goform/NTP. Executing a manipulation of the argument Profile can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2026-7418?

How do I fix CVE-2026-7418?

No fix has been published for CVE-2026-7418 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-2026-7418 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7418 exists.

Sources

Also known as GHSA-jxhx-v8wh-chm3.

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