CVE-2026-4583

MEDIUM

Shenzhen HCC Technology MPOS M6 PLUS Bluetooth authentication replay

Title source: cna
STIX 2.1

Description

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.

Scores

CVSS v3 5.0
EPSS 0.0004
EPSS Percentile 13.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-287 CWE-294
Status published
Products (1)
Shenzhen HCC Technology/MPOS M6 PLUS 1V.31-N
Published Mar 23, 2026
Tracked Since Mar 23, 2026