CVE-2023-50129: Missing encryption in the NFC tags of the Flient Smart Door Lock v1.0 allows attackers to create a cloned tag

Routine

MEDIUM 6.5MITIGATE

CVE-2023-50129 is a medium-severity flaw (CVSS 6.5) affecting smart lock advanced firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing encryption in the NFC tags of the Flient Smart Door Lock v1.0 allows attackers to create a cloned tag via brief physical proximity to the original tags, which results in an attacker gaining access to the perimeter.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.1% (top 96%)
CISA exploited list	No
Weakness	CWE-311
Published	2024-01-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: flient

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-01-11 21:15 UTCPublished CVE record published
2026-06-17 06:39 UTCUpdated Record last modified

flient smart lock advanced firmware MITIGATE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-50129?

smart lock advanced firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-50129 being exploited?

CVE-2023-50129 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-50129 affect?

CVE-2023-50129 affects smart lock advanced firmware. Severity is medium (CVSS 6.5). Missing encryption in the NFC tags of the Flient Smart Door Lock v1.0 allows attackers to create a cloned tag via brief physical proximity to the original tags, which results in an attacker gaining access to the perimeter.

How urgent is CVE-2023-50129?

Priority 29/100. Public exploit reference

Related CVEs

CVE-2023-50124 MEDIUM 6.8 MITIGATE Flient Smart Door Lock v1.0 is vulnerable to Use of Default Credentials

References

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