CVE-2026-82932
Missing Firewall Configuration in mH-DEVELOPER
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 28, 2026
- Updated
- Sep 28, 2026
- Reserved
- Aug 31, 2026
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N | CERT-PL |
Weaknesses
- CWE-923 Improper Restriction of Communication Channel to Intended Endpoints
Affected Products
| Product | Versions |
|---|---|
mH-DEVELOPERF&F Filipowski |
|
References
- https://cert.pl/posts/2026/09/CVE-2026-82928/third-party-advisory
- https://www.fif.com.pl/pl/strona-glowna/1367-mh-developer.htmlproduct
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