CVE-2026-11516 UTT HiPER 2610G formNatStaticMap strcpy buffer overflow

Medium 5.1 Published Updated

A buffer overflow in the UTT HiPER 2610G router allows attackers to execute arbitrary code or escalate privileges via the NatBinds parameter.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-11516?

CVE-2026-11516 is a medium-severity memory corruption vulnerability in UTT HiPER 2610G, published on 8 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability was found in UTT HiPER 2610G up to 3.0.0-171107. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBinds results in buffer overflow. The exploit has been made public and could be used.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2026-11516?

How do I fix CVE-2026-11516?

No fix has been published for CVE-2026-11516 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-2026-11516 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11516 exists.

Sources

Also known as GHSA-x96m-rwwr-fr23.

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