CVE-2026-5544 UTT HiPER 1250GW formRemoteControl stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the UTT HiPER 1250GW router via the Profile argument, potentially leading to code execution.
- 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-2026-5544?
CVE-2026-5544 is a high-severity memory corruption vulnerability in UTT HiPER 1250GW, published on 5 Apr 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 1250GW up to 3.2.7-210907-180535. The impacted element is an unknown function of the file /goform/formRemoteControl. The manipulation of the argument Profile results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2026-5544?
How do I fix CVE-2026-5544?
No fix has been published for CVE-2026-5544 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-2026-5544 being exploited?
There is no known exploitation of CVE-2026-5544 in the wild and no public exploit code.
Sources
Also known as GHSA-4x8w-4g3r-gvr2.