{"id":"CVE-2020-8839","aliases":["EUVD-2020-29682","GHSA-f9xg-xghh-pw98"],"status":"published","title":"Stored XSS was discovered on CHIYU BF-430 232/485 TCP/IP Converter devices before 1.16.00, as...","description":"Stored XSS was discovered on CHIYU BF-430 232/485 TCP/IP Converter devices before 1.16.00, as demonstrated by the /if.cgi TF_submask field.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02071,"percentile":0.81687,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2020-02-12T14:42:03Z","modified":"2026-06-17T03:27:02Z","exploits":[{"source":"exploitdb","id":"EDB-48040","title":"CHIYU BF430 TCP IP Converter - Stored Cross-Site Scripting","type":"webapps","platform":"cgi","date":"2020-02-11","url":"https://www.exploit-db.com/exploits/48040"}],"products":[{"vendor":"chiyu-t","product":"bf-430_firmware"}],"references":[{"url":"https://drive.google.com/open?id=1eDN0rsGPs4-yxeMxl7MGh__yjdbl-wON","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/156289/CHIYU-BF430-TCP-IP-Converter-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8839"},{"url":"https://github.com/advisories/GHSA-f9xg-xghh-pw98"}],"sources":{"cve":[{"id":"CVE-2020-8839","description":"Stored XSS was discovered on CHIYU BF-430 232/485 TCP/IP Converter devices before 1.16.00, as demonstrated by the /if.cgi TF_submask field.","status":"published","published":"2020-02-12T14:42:03Z","modified":"2024-08-04T10:12:10.895Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29682","description":"Stored XSS was discovered on CHIYU BF-430 232/485 TCP/IP Converter devices before 1.16.00, as demonstrated by the /if.cgi TF_submask field.","status":"published","published":"2020-02-12T14:42:03Z","modified":"2024-08-04T10:12:10Z","updated_at":"2026-11-03T03:07:56.155078Z"}],"ghsa":[{"id":"GHSA-f9xg-xghh-pw98","title":"Stored XSS was discovered on CHIYU BF-430 232/485 TCP/IP Converter devices before 1.16.00, as...","description":"Stored XSS was discovered on CHIYU BF-430 232/485 TCP/IP Converter devices before 1.16.00, as demonstrated by the /if.cgi TF_submask field.","status":"published","published":"2022-05-24T17:08:51Z","modified":"2023-01-29T05:01:31Z","updated_at":"2026-11-02T14:44:50.331765Z"}],"nvd":[{"id":"CVE-2020-8839","description":"Stored XSS was discovered on CHIYU BF-430 232/485 TCP/IP Converter devices before 1.16.00, as demonstrated by the /if.cgi TF_submask field.","status":"published","published":"2020-02-12T15:15:14.867Z","modified":"2026-06-17T03:27:02.29Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:53.837808Z"}]}}