CVE-2026-4584

Summary

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.

Affected Software

Weaknesses

• CWE-319: Cleartext Transmission of Sensitive Information
• CWE-310: Cryptographic Issues

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

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

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