CVE-2026-82930

6.4 mediumEPSS 0.2%

Medium (6.4). EPSS 0.2% chance of exploitation in the next 30 days.

mH-DEVELOPER smart home module does not verify tokens in its authorization middleware, leaving all HTTP API and WebSocket endpoints accessible without authentication. An unauthenticated attacker on the LAN can query these endpoints, access system information, and send raw control commands to manipulate building automation devices. This issue was fixed in version 3.0.30

Severity

CVSS 4.0

6.4 medium

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:H/SA:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 11% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2026-09-28
Modified: 2026-09-28
Record from: the NVD, synced 2026-10-19

References

https://cert.pl/posts/2026/09/CVE-2026-82928/
https://www.fif.com.pl/pl/strona-glowna/1367-mh-developer.html

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