CVE-2026-82932 Missing Firewall Configuration in mH-DEVELOPER
The smart home module fails to load firewall rules, exposing all services to the local network and allowing unauthorized access.
- 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-2026-82932?
CVE-2026-82932 is a medium-severity vulnerability in F&F Filipowski mH-DEVELOPER, published on 28 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
mH-DEVELOPER smart home module does not load any firewall rules at startup. This leaves all listening services, including SSH, HTTP, WebSocket, and Node-RED, fully exposed on the LAN without access control. Any client on the same network can reach every service.
This issue was fixed in version 3.0.30
Weakness: CWE-923
Which versions are affected by CVE-2026-82932?
How do I fix CVE-2026-82932?
No fix has been published for CVE-2026-82932 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82932 being exploited?
There is no known exploitation of CVE-2026-82932 in the wild and no public exploit code.
Sources
Also known as GHSA-grg4-hvg7-5g57.