What is CVE-2023-39843?

CVE-2023-39843 is a low-severity vulnerability in Sulimet 5-In-1 Smart Door Lock, classified under Missing Encryption of Sensitive Data. CVSS score: 2.4/10. Published 2023-08-15.

How severe is CVE-2023-39843?

Low severity. CVSS v3 base score is 2.4 out of 10.

Vulnerability in Sulimet 5-In-1 Smart Door Lock

CVE-2023-39843

Missing encryption in the RFID tag of Suleve 5-in-1 Smart Door Lock v1.0 allows attackers to create a cloned tag via brief physical proximity to the original device.

Published 2023-08-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Sulimet 5-In-1 Smart Door Lock
Sulimet 5-In-1 Smart Door Lock Firmware — versions 1.0

Weakness classification (CWE)

CWE-311 — Missing Encryption of Sensitive Data

References

ashallen.net/smart-security-device-rfid-vulnerability-disclosure (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-39843?: CVE-2023-39843 is a low-severity vulnerability in Sulimet 5-In-1 Smart Door Lock, classified under Missing Encryption of Sensitive Data. CVSS score: 2.4/10. Published 2023-08-15.
How severe is CVE-2023-39843?: Low severity. CVSS v3 base score is 2.4 out of 10.