All vulnerabilities
CVE-2026-82932

Missing Firewall Configuration in mH-DEVELOPER

F&F Filipowski mH-DEVELOPER
CVSS
5.3Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.17%Chance of exploitation activity in the next 30 days, higher than 6% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in3.0.30Fixed versionCVE List
Published28 Sep 2026Updated 28 Sep 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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

Text from CVE List

Affected versions 1

  • mH-DEVELOPERaffected: all versions before 3.0.30CVE List

References 2