CVE-2026-19341 UTT HiPER 1200GW pptpSrvGlobalConfig strcpy stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the PPTP configuration handler, potentially leading to code execution or service disruption.
- 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-2026-19341?
CVE-2026-19341 is a high-severity memory corruption vulnerability in UTT HiPER 1200GW, published on 9 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in UTT HiPER 1200GW up to 2.5.3-170306. This impacts the function strcpy of the file /goform/pptpSrvGlobalConfig. Such manipulation of the argument EncryptionMode leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-19341?
How do I fix CVE-2026-19341?
No fix has been published for CVE-2026-19341 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-2026-19341 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19341 exists.
Sources
Also known as GHSA-mjp7-537m-x465.