Vulnerability details
CVE-2026-71265
domoticz domoticz
Domoticz MochadTCP Stack Buffer Overflow via MOCHAD_RFSEC strcpy()
CVSS 3.1
7.5High
Official description
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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (TuranSec) | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| domoticz | domoticz | All | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://github.com/domoticz/domoticz third-party-advisory
- https://github.com/domoticz/domoticz/blob/master/hardware/MochadTCP.cpp third-party-advisory
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Details
- Published
- 2026-08-05
- Last updated
- 2026-08-10
- State
- Published
- Assigner (CNA)
- TuranSec
Exploit prediction (EPSS)
0.28%
Probability of exploitation in 30 days
21.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-121