{"id":"CVE-2020-18753","aliases":["EUVD-2020-10670","GHSA-pp6j-mp38-qf6c"],"status":"published","title":"An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to...","description":"An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to the system and escalate privileges via a crafted packet.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01493,"percentile":0.74369,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2021-08-13T16:08:37Z","modified":"2026-06-17T02:59:27Z","products":[{"vendor":"dcce","product":"mac1100_plc_firmware"}],"references":[{"url":"https://github.com/Ni9htMar3/vulnerability/blob/master/PLC/DCCE/DCCE%20MAC1100%20PLC_start-stop.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18753"},{"url":"https://github.com/advisories/GHSA-pp6j-mp38-qf6c"}],"sources":{"cve":[{"id":"CVE-2020-18753","description":"An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to the system and escalate privileges via a crafted packet.","status":"published","published":"2021-08-13T16:08:37Z","modified":"2024-08-04T14:08:29.728Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-10670","description":"An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to the system and escalate privileges via a crafted packet.","status":"published","published":"2021-08-13T16:08:37Z","modified":"2024-08-04T14:08:29Z","updated_at":"2026-11-03T03:07:26.397496Z"}],"ghsa":[{"id":"GHSA-pp6j-mp38-qf6c","title":"An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to...","description":"An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to the system and escalate privileges via a crafted packet.","status":"published","published":"2022-05-24T19:11:04Z","modified":"2023-01-30T05:01:32Z","cwes":["CWE-862"],"updated_at":"2026-11-02T14:46:25.989719Z"}],"nvd":[{"id":"CVE-2020-18753","description":"An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to the system and escalate privileges via a crafted packet.","status":"published","published":"2021-08-13T17:15:16.277Z","modified":"2026-06-17T02:59:27.39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:06:44.292752Z"}]}}