{"id":"CVE-2020-7839","aliases":["EUVD-2020-28771","GHSA-qcr3-v2j3-w8w4"],"status":"published","title":"MarkAny MaEPSBroker Command Injection Vulnerability","description":"In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01446,"percentile":0.73479,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2021-03-24T16:30:23Z","modified":"2026-06-17T03:25:32Z","products":[{"vendor":"markany","product":"maepsbroker"}],"references":[{"url":"https://www.markany.com/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7839"},{"url":"https://github.com/advisories/GHSA-qcr3-v2j3-w8w4"}],"sources":{"cve":[{"id":"CVE-2020-7839","title":"MarkAny MaEPSBroker Command Injection Vulnerability","description":"In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter.","status":"published","published":"2021-03-24T16:30:23Z","modified":"2024-08-04T09:41:01.872Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2020-28771","description":"In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter.","status":"published","published":"2021-03-24T16:30:23Z","modified":"2024-08-04T09:41:01Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:07:59.058668Z"}],"ghsa":[{"id":"GHSA-qcr3-v2j3-w8w4","title":"In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input...","description":"In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter.","status":"published","published":"2022-05-24T17:45:10Z","modified":"2023-01-29T05:06:08Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:45:57.128816Z"}],"nvd":[{"id":"CVE-2020-7839","description":"In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter.","status":"published","published":"2021-03-24T17:15:13.51Z","modified":"2026-06-17T03:25:32.123Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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-20"],"updated_at":"2026-11-02T14:06:37.687844Z"}]}}