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.

• CWE-310
• CWE-319

• https://github.com/Davim09/m6plusexploit/blob/main/docs/CVE-3-DataExposure.md
• https://vuldb.com/?ctiid.352421
• https://vuldb.com/?id.352421
• https://vuldb.com/?submit.775435

Published

Mar 23, 2026

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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