CVE-2026-78169 UTT HiPER 1250GW HTTP Request aspRemoteApConfTempSend strcpy stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the HTTP request handler via the Profile argument, potentially executing arbitrary code 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-2026-78169?
CVE-2026-78169 is a critical memory corruption vulnerability in UTT HiPER 1250GW, published on 24 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This impacts the function strcpy of the file /goform/aspRemoteApConfTempSend of the component HTTP Request Handler. Performing a manipulation of the argument Profile results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.
Which versions are affected by CVE-2026-78169?
How do I fix CVE-2026-78169?
No fix has been published for CVE-2026-78169 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-2026-78169 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-78169 exists.
Sources
Also known as GHSA-5mxf-p48r-2xxm.