{"id":"CVE-2020-14511","aliases":["EUVD-2020-6647","GHSA-3pp4-hx37-v55w"],"status":"published","title":"Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in...","description":"Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).","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":"2026-11-09","score":0.01395,"percentile":0.72589,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2020-07-15T12:27:24Z","modified":"2026-06-17T02:54:54Z","products":[{"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://us-cert.cisa.gov/ics/advisories/icsa-20-196-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14511"},{"url":"https://github.com/advisories/GHSA-3pp4-hx37-v55w"}],"sources":{"cve":[{"id":"CVE-2020-14511","description":"Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).","status":"published","published":"2020-07-15T12:27:24Z","modified":"2024-08-04T12:46:34.617Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-6647","description":"Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).","status":"published","published":"2020-07-15T12:27:24Z","modified":"2024-08-04T12:46:34Z","updated_at":"2026-11-03T03:07:34.099541Z"}],"ghsa":[{"id":"GHSA-3pp4-hx37-v55w","title":"Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in...","description":"Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).","status":"published","published":"2022-05-24T17:23:11Z","modified":"2023-01-29T05:03:24Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:19.009235Z"}],"nvd":[{"id":"CVE-2020-14511","description":"Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).","status":"published","published":"2020-07-15T13:15:10.193Z","modified":"2026-06-17T02:54:54.077Z","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-121","CWE-787"],"updated_at":"2026-11-02T14:06:09.126752Z"}]}}
