CVE-2026-4584

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.

CVSS v4.0

1.3 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

3.1 LOWCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2.0

1.8 LOWAV:A/AC:H/Au:N/C:P/I:N/A:N

EPSS

0.16% chance of exploitation in the next 30 days, 6th percentile

Published

2026-03-23

Proof-of-concept exploits (1)

• Davim09/m6plusexploit/blob/main/docs/CVE-3-DataExposure.md

References

• CVE Record
• NVD entry

Related

• CVE-2026-4582
• CVE-2026-4583
• CVE-2026-45833
• CVE-2026-4585
• CVE-2026-4586
• CVE-2026-45829