CVE-2026-4584

LOW

Shenzhen HCC Technology MPOS M6 PLUS Cardholder Data cleartext transmission

Title source: cna
STIX 2.1

Description

A flaw has been found in Shenzhen HCC Technology MPOS M6 PLUS 1V.31-N. This affects an unknown part of the component Cardholder Data Handler. Executing a manipulation can lead to cleartext transmission of sensitive information. The attack requires access to the local network. The attack requires a high level of complexity. It is indicated that the exploitability is difficult. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4
Core References
Vdb Entry vdb-entry
VDB-352421 | Shenzhen HCC Technology MPOS M6 PLUS Cardholder Data cleartext transmission
https://vuldb.com/?id.352421
Signature, Permissions Required signature permissions-required
VDB-352421 | CTI Indicators (IOB, IOC, TTP)
https://vuldb.com/?ctiid.352421
Third Party Advisory third-party-advisory
Submit #775435 | Shenzhen HCC Technology Co., Ltd M6PLUS MPOS M6PLUS-FW-1V.31-N Cleartext Sensitive Data Transmission
https://vuldb.com/?submit.775435

Scores

CVSS v3 3.1
EPSS 0.0016
EPSS Percentile 5.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-310 CWE-319
Status published
Products (1)
Shenzhen HCC Technology/MPOS M6 PLUS 1V.31-N
Published Mar 23, 2026
Tracked Since Mar 23, 2026