CVE-2023-39843

LOWNVD 2.42.4—

2.4

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.

CVSS v3: 2.4
EG Score: 2.4(medium)
EPSS: 2.9%
KEV: Not listed

Published

August 15, 2023

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://ashallen.net/smart-security-device-rfid-vulnerability-disclosure
af854a3a-2127-422b-91ae-364da2661108https://ashallen.net/smart-security-device-rfid-vulnerability-disclosure

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-311Missing Encryption of Sensitive Data

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
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2026-05-24 19:16 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-39843?

CVE-2023-39843 is a low vulnerability published on August 15, 2023. 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.

When was CVE-2023-39843 disclosed?

CVE-2023-39843 was first published in the National Vulnerability Database on August 15, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-39843 actively exploited?

CVE-2023-39843 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-39843?

CVE-2023-39843 has a CVSS v3 base score of 2.4 (NVD).

How do I remediate CVE-2023-39843?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-39843, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-39843

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-39843?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)