CVE-2026-4583 LOW

CVE-2026-4583: Shenzhen HCC Technology MPOS M6 PLUS Bluetooth authentication replay

Vendor Shenzhen Hcc Technology
Product MPOS M6 PLUS
Weakness CWE-294
Published March 23, 2026
Last update March 25, 2026

CVSS base score

2.3/10
Attack vector Adjacent
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 23, 2026 CVE published
March 25, 2026 Record updated