CVE-2026-82929 Details
Description
mH-DEVELOPER smart home module uses the same hard-coded SSH host keys on every device, with no per-device key generation. An attacker who extracts these keys from the firmware can set up a rogue SSH server that clients will trust without warning, enabling man-in-the-middle attacks and credential interception. This issue was fixed in version 3.0.30
A vulnerability exists in the F&F Filipowski mH-DEVELOPER smart home module due to the use of hard-coded SSH host keys that are identical across all devices. This lack of per-device key generation allows an attacker to extract the keys from the firmware and establish a rogue SSH server that clients will trust without any warning. This vulnerability enables man-in-the-middle attacks and interception of credentials. The issue affects all versions of the mH-DEVELOPER module prior to 3.0.30.
Users are advised to update the mH-DEVELOPER module to version 3.0.30 or later, where this vulnerability has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 28, 2026CISA-ADP
Assessed Sep 28, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://cert.pl/posts/2026/09/CVE-2026-82928/ | [email protected] | BundleRemedy |
| https://www.fif.com.pl/pl/strona-glowna/1367-mh-developer.html | [email protected] | ProductVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-321 | Use of Hard-coded Cryptographic Key | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| F&F Filipowski mH-DEVELOPER | < 3.0.30 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 28, 2026 | CVE Modified | CISA-ADP |
| Sep 28, 2026 | New CVE Received | [email protected] |
Volerion