CVE-2026-4584 LOW

CVE-2026-4584: Shenzhen HCC Technology MPOS M6 PLUS Cardholder Data cleartext transmission

Vendor Shenzhen Hcc Technology
Product MPOS M6 PLUS
Weakness CWE-319 · Cleartext transmission
Published March 23, 2026
Last update March 23, 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:N/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

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