High 7.5Published Aug 5, 2026

CVE-2026-71265Domoticz MochadTCP Stack Buffer Overflow via MOCHAD_RFSEC strcpy()

Updated under an hour ago (Oct 27, 2026, 5:23 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

Domoticz's MochadTCP::MatchLine handler for MOCHAD_RFSEC messages (hardware/MochadTCP.cpp) copies network-received data from the up-to-1028-byte m_mochadbuffer into a fixed 50-byte stack buffer tempRFSECbuf using strcpy with no length check, across three separate code branches (DS10A/KR10A/MS10A device types).

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-121
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: TuranSec
NVD analysis: Deferred
Record last updated: Aug 10, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

domoticz domoticz domoticz:domoticz (from the name)	all versions	CNA record

References

References

https://github.com/domoticz/domoticz	third-party-advisory
https://github.com/domoticz/domoticz/blob/master/hardware/MochadTCP.cpp	third-party-advisory

The CVE record on cve.org NVD's entry

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.