{"id":"CVE-2016-8370","aliases":["EUVD-2016-9218","GHSA-48g9-whq4-7wfg"],"status":"published","title":"An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface...","description":"An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted passwords are transmitted to a MELSEC-Q PLC.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01312,"percentile":0.70893,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2017-02-13T21:00:00Z","modified":"2026-06-17T00:54:14Z","products":[{"vendor":"mitsubishielectric","product":"qj71e71-100_firmware"},{"vendor":"mitsubishielectric","product":"qj71e71-b2_firmware"},{"vendor":"mitsubishielectric","product":"qj71e71-b5_firmware"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-336-03","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/94632","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-8370"},{"url":"https://github.com/advisories/GHSA-48g9-whq4-7wfg"}],"sources":{"cve":[{"id":"CVE-2016-8370","description":"An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted passwords are transmitted to a MELSEC-Q PLC.","status":"published","published":"2017-02-13T21:00:00Z","modified":"2024-08-06T02:20:30.81Z","updated_at":"2026-11-02T14:33:32.724067Z"}],"euvd":[{"id":"EUVD-2016-9218","description":"An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted passwords are transmitted to a MELSEC-Q PLC.","status":"published","published":"2017-02-13T21:00:00Z","modified":"2024-08-06T02:20:30Z","updated_at":"2026-11-03T02:22:30.514382Z"}],"ghsa":[{"id":"GHSA-48g9-whq4-7wfg","title":"An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface...","description":"An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted passwords are transmitted to a MELSEC-Q PLC.","status":"published","published":"2022-05-13T01:06:04Z","modified":"2023-02-01T05:02:55Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:49:59.47413Z"}],"nvd":[{"id":"CVE-2016-8370","description":"An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted passwords are transmitted to a MELSEC-Q PLC.","status":"published","published":"2017-02-13T21:59:01.22Z","modified":"2026-06-17T00:54:14.14Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:03:35.822579Z"}]}}