CVE-2026-4488 UTT HiPER 1250GW setSysAdm strcpy buffer overflow
Remote attackers can exploit a buffer overflow in the setSysAdm function to execute arbitrary code or escalate privileges on UTT HiPER 1250GW devices.
- 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-2026-4488?
CVE-2026-4488 is a high-severity memory corruption vulnerability in UTT HiPER 1250GW, published on 20 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was identified in UTT HiPER 1250GW up to 3.2.7-210907-180535. Affected is the function strcpy of the file /goform/setSysAdm. Such manipulation of the argument GroupName leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
Which versions are affected by CVE-2026-4488?
How do I fix CVE-2026-4488?
No fix has been published for CVE-2026-4488 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-2026-4488 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4488 exists.
Sources
Also known as GHSA-6jx2-6f8f-6rj5.