{"id":"CVE-2026-4584","aliases":["EUVD-2026-14408","GHSA-vmxp-224r-5qhc"],"status":"published","title":"Shenzhen HCC Technology MPOS M6 PLUS Cardholder Data cleartext transmission","description":"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.","severity":{"version":"4.0","score":2.3,"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","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00171,"percentile":0.0656,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310","CWE-319"],"published":"2026-03-23T11:14:52Z","modified":"2026-06-17T10:56:51Z","products":[{"vendor":"shenzhen hcc technology","product":"mpos m6 plus"}],"references":[{"url":"https://vuldb.com/?id.352421","tags":["vdb-entry"]},{"url":"https://vuldb.com/?ctiid.352421","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.775435","tags":["third-party-advisory"]},{"url":"https://github.com/Davim09/m6plusexploit/blob/main/docs/CVE-3-DataExposure.md","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4584"},{"url":"https://github.com/advisories/GHSA-vmxp-224r-5qhc"}],"sources":{"cve":[{"id":"CVE-2026-4584","title":"Shenzhen HCC Technology MPOS M6 PLUS Cardholder Data cleartext transmission","description":"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.","status":"published","published":"2026-03-23T11:14:52.147Z","modified":"2026-03-23T13:52:24.305Z","cvss":[{"version":"4.0","score":2.3,"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","level":"low","assessor":"cna"},{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","level":"low","assessor":"cna"},{"version":"3.0","score":3.1,"vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","level":"low","assessor":"cna"},{"version":"2.0","score":1.8,"vector":"AV:A/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","assessor":"cna"}],"cwes":["CWE-319","CWE-310"],"updated_at":"2026-11-02T14:19:59.761005Z"}],"euvd":[{"id":"EUVD-2026-14408","description":"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.","status":"published","published":"2026-03-23T11:14:52Z","modified":"2026-03-23T13:52:24Z","cvss":[{"version":"4.0","score":2.3,"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","level":"low"}],"updated_at":"2026-11-02T19:25:31.656142Z"}],"ghsa":[{"id":"GHSA-vmxp-224r-5qhc","title":"A flaw has been found in Shenzhen HCC Technology MPOS M6 PLUS 1V.31-N. This affects an unknown...","description":"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.","status":"published","published":"2026-03-23T12:30:30Z","modified":"2026-03-23T12:30:36Z","cvss":[{"version":"4.0","score":1.3,"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/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","level":"low"},{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:06:47.740951Z"}],"nvd":[{"id":"CVE-2026-4584","description":"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.","status":"published","published":"2026-03-23T12:16:23.45Z","modified":"2026-06-17T10:56:51.983Z","cvss":[{"version":"4.0","score":1.3,"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/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","level":"low","assessor":"secondary"},{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"2.0","score":1.8,"vector":"AV:A/AC:H/Au:N/C:P/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-310","CWE-319"],"updated_at":"2026-11-02T14:12:10.568062Z"}]}}