CVE-2023-39841

4.6 mediumEPSS 0.1%

Medium (4.6) in etekcity 3-in-1 smart door lock firmware. EPSS 0.1% chance of exploitation in the next 30 days.

Missing encryption in the RFID tag of Etekcity 3-in-1 Smart Door Lock v1.0 allows attackers to create a cloned tag via brief physical proximity to the original device.

Severity

CVSS 3.1

4.6 medium

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-31)
CWE: CWE-311
Published: 2023-08-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

etekcity:3-in-1_smart_door_lock_firmware

References

https://ashallen.net/smart-security-device-rfid-vulnerability-disclosure
https://ashallen.net/smart-security-device-rfid-vulnerability-disclosure

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