CVE-2026-9627 UTT HiPER 1200GW Web Management setSysAdm strcpy buffer overflow
Remote attackers can exploit a buffer overflow in the web management interface to execute arbitrary code or escalate privileges on UTT HiPER 1200GW routers.
- 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-2026-9627?
CVE-2026-9627 is a high-severity memory corruption vulnerability in UTT HiPER 1200GW, published on 27 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security flaw has been discovered in UTT HiPER 1200GW up to 2.5.3-170306. This impacts the function strcpy of the file /goform/setSysAdm of the component Web Management Interface. The manipulation of the argument sysAdmUser/sysAdmPass results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2026-9627?
How do I fix CVE-2026-9627?
No fix has been published for CVE-2026-9627 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-2026-9627 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-9627 exists.
Sources
Also known as GHSA-6j5g-8276-89jq.