CVE-2026-4583

MEDIUM 5.0

Shenzhen HCC Technology MPOS M6 PLUS Bluetooth authentication replay

CVSS Score

5.0

EPSS Score

0.0%

EPSS Percentile

9th

A vulnerability was detected in Shenzhen HCC Technology MPOS M6 PLUS 1V.31-N. Affected by this issue is some unknown functionality of the component Bluetooth Handler. Performing a manipulation results in authentication bypass by capture-replay. The attack must originate from the local network. The attack is considered to have high complexity. The exploitation is known to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-294 CWE-287
Vendor	shenzhen hcc technology
Product	mpos m6 plus
Published	Mar 23, 2026
Last Updated	Mar 25, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Shenzhen HCC Technology / MPOS M6 PLUS

1V.31-N

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.352420 vuldb.com: https://vuldb.com/?ctiid.352420 vuldb.com: https://vuldb.com/?submit.775434 github.com: https://github.com/Davim09/m6plusexploit/blob/main/docs/CVE-2-Replay.md

Credits

🔍 davimo (VulDB User) VulDB