{"id":"CVE-2026-82930","title":"mH-DEVELOPER smart home module does not verify tokens in its authorization middleware, leaving all HTTP API and WebSocket endpoints accessible without authentication","summary":"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, acce…","severity":"medium","cvss":6.4,"cvssVector":"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","cwe":["CWE-306"],"vendor":"F&F Filipowski","product":"mH-DEVELOPER","affected":["mH-DEVELOPER < 3.0.30"],"published":"2026-09-28","updated":"2026-09-28","sourceUpdated":"2026-09-28T13:17:23.550","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82930","references":[{"url":"https://cert.pl/posts/2026/09/CVE-2026-82928/","label":"cvd@cert.pl"},{"url":"https://www.fif.com.pl/pl/strona-glowna/1367-mh-developer.html","label":"cvd@cert.pl"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-28T13:19:38.932853Z"},"cvssSource":"cna","ingestedAt":"2026-09-28T13:09:42.237Z","slug":"CVE-2026-82930","body":"## Overview\n\nmH-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.\nThis issue was fixed in version 3.0.30\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":35.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}