CVE-2026-82933— Cleartext Transmission of Sensitive Information 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 智能家居模块的 Web 界面和 API 通信通过未加密的 HTTP 进行传输。密码、身份验证令牌及设备控制指令均以明文形式传输。位于同一网络中的攻击者可拦截这些流量，窃取凭据和令牌，并劫持用户会话。 该问题已在 3.0.30 版本中修复。
Possible ATT&CK Techniques 1 AI
T1539 · Steal Web Session Cookie
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I. Basic Information for CVE-2026-82933
Vulnerability Information
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Vulnerability Title
Cleartext Transmission of Sensitive Information in mH-DEVELOPER
Source: CVE Program / CVE List V5
Vulnerability Description
mH-DEVELOPER smart home module sends its web interface and API traffic over unencrypted HTTP. Passwords, authentication tokens, and device commands are transmitted in cleartext. An attacker on the same network can intercept this traffic, steal credentials and tokens, and hijack sessions.
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:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1428
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-2026-82933
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Security Blog Posts for CVE-2026-82933 (1)
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Podatności w urządzeniach F&F Filipowski mH-DEVELOPER third-party-advisory
Other References for CVE-2026-82933 (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-2026-82936 | 5.9 MEDIUM | Denial of Service in mH-DEVELOPER |
| CVE-2026-82932 | 5.3 MEDIUM | Missing Firewall Configuration in mH-DEVELOPER |
IV. Related Vulnerabilities
Same product: mH-DEVELOPER
Same vendor: F&F Filipowski
V. Comments for CVE-2026-82933
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