{"id":"CVE-2020-12015","aliases":["EUVD-2020-4331","GHSA-jfw2-jwr5-36c3"],"status":"published","title":"A specially crafted communication packet sent to the affected systems could cause a denial-of...","description":"A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition due to improper deserialization. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; Mitsubishi Electric MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; ICONICS GenBroker32 version 9.5 and prior.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02032,"percentile":0.81224,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2020-07-16T21:30:43Z","modified":"2026-06-17T02:51:15Z","products":[{"vendor":"iconics","product":"bizviz"},{"vendor":"iconics","product":"energy_analytix"},{"vendor":"iconics","product":"facility_analytix"},{"vendor":"iconics","product":"genbroker32"},{"vendor":"iconics","product":"genbroker64, platform services, workbench, frameworx server"},{"vendor":"iconics","product":"genesis32"},{"vendor":"iconics","product":"genesis64"},{"vendor":"iconics","product":"hyper_historian"},{"vendor":"iconics","product":"mobilehmi"},{"vendor":"iconics","product":"quality_analytix"},{"vendor":"iconics","product":"smart_energy_analytix"},{"vendor":"mitsubishi electric","product":"mc works32"},{"vendor":"mitsubishi electric","product":"mc works64"},{"vendor":"mitsubishi electric corporation","product":"mc works64"},{"vendor":"mitsubishielectric","product":"mc_works"},{"vendor":"mitsubishielectric","product":"mc_works32"}],"references":[{"url":"https://www.us-cert.gov/ics/advisories/icsa-20-170-03","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.us-cert.gov/ics/advisories/icsa-20-170-02","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12015"},{"url":"https://github.com/advisories/GHSA-jfw2-jwr5-36c3"}],"sources":{"cve":[{"id":"CVE-2020-12015","description":"A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition due to improper deserialization. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; Mitsubishi Electric MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; ICONICS GenBroker32 version 9.5 and prior.","status":"published","published":"2020-07-16T21:30:43Z","modified":"2024-08-04T11:48:57.726Z","cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-4331","description":"A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition due to improper deserialization. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; Mitsubishi Electric MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; ICONICS GenBroker32 version 9.5 and prior.","status":"published","published":"2020-07-16T21:30:43Z","modified":"2024-08-04T11:48:57Z","updated_at":"2026-11-03T03:07:41.399649Z"}],"ghsa":[{"id":"GHSA-jfw2-jwr5-36c3","title":"A specially crafted communication packet sent to the affected systems could cause a denial-of...","description":"A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition due to improper deserialization. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; Mitsubishi Electric MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; ICONICS GenBroker32 version 9.5 and prior.","status":"published","published":"2022-05-24T17:23:50Z","modified":"2023-01-29T05:03:34Z","updated_at":"2026-11-02T14:45:20.937669Z"}],"nvd":[{"id":"CVE-2020-12015","description":"A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition due to improper deserialization. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; Mitsubishi Electric MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; ICONICS GenBroker32 version 9.5 and prior.","status":"published","published":"2020-07-16T22:15:11.493Z","modified":"2026-06-17T02:51:15.473Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:10.086163Z"}]}}