{"id":"CVE-2020-28144","aliases":["EUVD-2020-20630","GHSA-hvcx-w6jp-qm72"],"status":"published","title":"Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903...","description":"Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.","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":0.02727,"percentile":0.86191,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2021-02-03T12:48:41Z","modified":"2026-06-17T03:10:08Z","products":[{"vendor":"moxa","product":"edr-810-2gsfp-t_firmware"},{"vendor":"moxa","product":"edr-810-2gsfp_firmware"},{"vendor":"moxa","product":"edr-810-vpn-2gsfp-t_firmware"},{"vendor":"moxa","product":"edr-810-vpn-2gsfp_firmware"},{"vendor":"moxa","product":"edr-g902-t_firmware"},{"vendor":"moxa","product":"edr-g902_firmware"},{"vendor":"moxa","product":"edr-g903-t_firmware"},{"vendor":"moxa","product":"edr-g903_firmware"}],"references":[{"url":"https://www.moxa.com/en/support/support/security-advisory/edr-g903-g902-810-secure-router-vulnerability","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28144"},{"url":"https://github.com/advisories/GHSA-hvcx-w6jp-qm72"}],"sources":{"cve":[{"id":"CVE-2020-28144","description":"Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.","status":"published","published":"2021-02-03T12:48:41Z","modified":"2024-08-04T16:33:57.712Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-20630","description":"Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.","status":"published","published":"2021-02-03T12:48:41Z","modified":"2024-08-04T16:33:57Z","updated_at":"2026-11-03T03:07:10.69897Z"}],"ghsa":[{"id":"GHSA-hvcx-w6jp-qm72","title":"Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903...","description":"Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.","status":"published","published":"2022-05-24T17:40:47Z","modified":"2023-01-29T05:05:12Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:45:44.421144Z"}],"nvd":[{"id":"CVE-2020-28144","description":"Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.","status":"published","published":"2021-02-03T13:15:12.653Z","modified":"2026-06-17T03:10:08.93Z","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-119"],"updated_at":"2026-11-02T14:06:34.188486Z"}]}}