{"id":"CVE-2026-4584","state":"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.","publishedAt":"2026-03-23T11:14:52.147Z","updatedAt":"2026-03-23T13:52:24.305Z","severity":{"score":2.3,"label":"Low","version":"4.0","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","source":"VulDB"},"assigner":"VulDB","products":["Shenzhen HCC Technology MPOS M6 PLUS"],"affected":[{"vendor":"Shenzhen HCC Technology","product":"MPOS M6 PLUS","versions":[{"version":"1V.31-N","status":"affected"}],"modules":["Cardholder Data Handler"]}],"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"],"weaknesses":["CWE-319","CWE-310"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4584.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4584","state":"PUBLISHED","datePublished":"2026-03-23T11:14:52.147Z","dateUpdated":"2026-03-23T13:52:24.305Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-22T08:59:05.897Z"},"containers":{"cna":{"title":"Shenzhen HCC Technology MPOS M6 PLUS Cardholder Data cleartext transmission","descriptions":[{"lang":"en","value":"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":[{"vendor":"Shenzhen HCC Technology","product":"MPOS M6 PLUS","versions":[{"version":"1V.31-N","status":"affected"}],"modules":["Cardholder Data Handler"]}],"references":[{"url":"https://vuldb.com/?id.352421","name":"VDB-352421 | Shenzhen HCC Technology MPOS M6 PLUS Cardholder Data cleartext transmission","tags":["vdb-entry"]},{"url":"https://vuldb.com/?ctiid.352421","name":"VDB-352421 | CTI Indicators (IOB, IOC, TTP)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.775435","name":"Submit #775435 | Shenzhen HCC Technology Co., Ltd M6PLUS MPOS M6PLUS-FW-1V.31-N Cleartext Sensitive Data Transmission","tags":["third-party-advisory"]},{"url":"https://github.com/Davim09/m6plusexploit/blob/main/docs/CVE-3-DataExposure.md","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":2.3,"vectorString":"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","baseSeverity":"LOW"}},{"cvssV3_1":{"version":"3.1","baseScore":3.1,"vectorString":"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","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.1,"vectorString":"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","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1.8,"vectorString":"AV:A/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-319","type":"CWE","lang":"en","description":"Cleartext Transmission of Sensitive Information"}]},{"descriptions":[{"cweId":"CWE-310","type":"CWE","lang":"en","description":"Cryptographic Issues"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-03-23T11:14:52.147Z"},"timeline":[{"time":"2026-03-22T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-22T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-22T10:04:15.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"davimo (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-23T13:52:15.856043Z","id":"CVE-2026-4584","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-23T13:52:24.305Z"}}]}}}