Vulnerability in Shenzhen Hcc Technology Mpos M6 Plus
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.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (8.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Shenzhen Hcc Technology Mpos M6 Plus — versions 1V.31-N
Weakness classification (CWE)
References
- vuldb.com/ (vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/Davim09/m6plusexploit/blob/main/docs/CVE-3-DataExposure.md (exploit)
Frequently asked questions
- What is CVE-2026-4584?
- CVE-2026-4584 is a low-severity vulnerability in Shenzhen Hcc Technology Mpos M6 Plus, classified under Cryptographic Issues. CVSS score: 3.1/10. Published 2026-03-23.
- How severe is CVE-2026-4584?
- Low severity. CVSS v3 base score is 3.1 out of 10.