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Medium 6.3Published Sep 28, 2026

CVE-2026-82929Use of Shared Cryptographic Key in mH-DEVELOPER

Updated under an hour ago ()

Does this affect you?

It affects F&F Filipowski mH-DEVELOPER. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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

CVSS
6.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-321
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
CERT-PL
NVD analysis
Deferred
Record last updated
Sep 28, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
F&F Filipowski mH-DEVELOPER
f_and_f_filipowski:mh_developer (from the name)
before 3.0.30
CNA record

References

  • third-party-advisory
  • product

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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