CVE-2026-75783 TRENDnet TEW-WLC100P DHCP blobmsg netifd stack-based overflow
A stack-based buffer overflow in the DHCP handler allows local network attackers to execute arbitrary code or escalate privileges on TRENDnet access points.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-75783?
CVE-2026-75783 is a critical memory corruption vulnerability in TRENDnet TEW-WLC100P, published on 18 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A security vulnerability has been detected in TRENDnet TEW-WLC100P 12.07b01. Affected by this vulnerability is an unknown functionality of the file /sbin/netifd of the component DHCP blobmsg Handler. The manipulation leads to stack-based buffer overflow. The attack must be carried out from within the local network. The exploit has been disclosed publicly and may be used.
Which versions are affected by CVE-2026-75783?
How do I fix CVE-2026-75783?
No fix has been published for CVE-2026-75783 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-2026-75783 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75783 exists.
Sources
Also known as GHSA-2x4g-cqm2-c5vj.