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CVE-2026-82932— Missing Firewall Configuration in mH-DEVELOPER

Quick assessment

Affected
F&F Filipowski mH-DEVELOPER
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

mH-DEVELOPER 智能家居模块在启动时未加载任何防火墙规则。这导致所有正在监听的服务（包括 SSH、HTTP、WebSocket 和 Node-RED）在局域网（LAN）上完全暴露，且没有任何访问控制。同一网络上的任何客户端均可直接访问所有服务。 该问题已在版本 3.0.30 中修复。

CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-82932

Vulnerability Information
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Vulnerability Title
Missing Firewall Configuration in mH-DEVELOPER
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
通信信道对预期端点的不适当限制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
F&F Filipowski mH-DEVELOPER 0 ~ 3.0.30 -

II. Public POCs for CVE-2026-82932

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III. Intelligence Information for CVE-2026-82932

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Security Blog Posts for CVE-2026-82932 (1)

Other References for CVE-2026-82932 (1)

Same Patch Batch · F&F Filipowski · 2026-09-28 · 7 CVEs total

CVE-2026-82928 7.7 HIGH Undocumented access path in mH-DEVELOPER
CVE-2026-82935 6.9 MEDIUM Use of End-of-Life components in mH-DEVELOPER
CVE-2026-82930 6.4 MEDIUM Missing Authentication in mH-DEVELOPER
CVE-2026-82929 6.3 MEDIUM Use of Shared Cryptographic Key in mH-DEVELOPER
CVE-2026-82933 6.0 MEDIUM Cleartext Transmission of Sensitive Information in mH-DEVELOPER
CVE-2026-82936 5.9 MEDIUM Denial of Service in mH-DEVELOPER

IV. Related Vulnerabilities

Same product: mH-DEVELOPER
Same vendor: F&F Filipowski
Same weakness: CWE-923

V. Comments for CVE-2026-82932

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