{"id":"CVE-2020-12504","aliases":["EUVD-2020-4806","GHSA-66c6-xh5v-573q"],"status":"published","title":"Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products","description":"Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below has an active TFTP-Service.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0302,"percentile":0.87557,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863","CWE-912"],"published":"2020-10-15T18:42:59Z","modified":"2026-06-17T02:51:55Z","products":[{"vendor":"korenix","product":"jetnet"},{"vendor":"korenix","product":"jetwave_2212g_firmware"},{"vendor":"korenix","product":"jetwave_2212s_firmware"},{"vendor":"korenix","product":"jetwave_2212x_firmware"},{"vendor":"korenix","product":"jetwave_2311_firmware"},{"vendor":"korenix","product":"jetwave_3220_firmware"},{"vendor":"korenix","product":"jetwave_3420_firmware"},{"vendor":"korenix","product":"jetwave_4510_firmware"},{"vendor":"korenix","product":"jetwave_4706_firmware"},{"vendor":"korenix","product":"jetwave_4706f_firmware"},{"vendor":"korenix","product":"jetwave_5010_firmware"},{"vendor":"korenix","product":"jetwave_5310_firmware"},{"vendor":"korenix","product":"jetwave_5428g-20sfp_firmware"},{"vendor":"korenix","product":"jetwave_5810g_firmware"},{"vendor":"pepperl+fuchs","product":"p+f comtrol rocketlinx"},{"vendor":"pepperl-fuchs","product":"es7506_firmware"},{"vendor":"pepperl-fuchs","product":"es7510-xt_firmware"},{"vendor":"pepperl-fuchs","product":"es7510_firmware"},{"vendor":"pepperl-fuchs","product":"es7528_firmware"},{"vendor":"pepperl-fuchs","product":"es8508_firmware"},{"vendor":"pepperl-fuchs","product":"es8508f_firmware"},{"vendor":"pepperl-fuchs","product":"es8509-xt_firmware"},{"vendor":"pepperl-fuchs","product":"es8510-xt_firmware"},{"vendor":"pepperl-fuchs","product":"es8510-xte_firmware"},{"vendor":"pepperl-fuchs","product":"es8510_firmware"},{"vendor":"pepperl-fuchs","product":"es9528-xt_firmware"},{"vendor":"pepperl-fuchs","product":"es9528-xtv2_firmware"},{"vendor":"pepperl-fuchs","product":"es9528_firmware"},{"vendor":"pepperl-fuchs","product":"icrl-m-16rj45\\/4cp-g-din_firmware"},{"vendor":"pepperl-fuchs","product":"icrl-m-8rj45\\/4sfp-g-din_firmware"},{"vendor":"westermo","product":"pmi-110-f2g"},{"vendor":"westermo","product":"pmi-110-f2g_firmware"}],"references":[{"url":"https://cert.vde.com/de-de/advisories/vde-2020-040","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2021/Jun/0","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/162903/Korenix-CSRF-Backdoor-Accounts-Command-Injection-Missing-Authentication.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-korenix-technology-westermo-pepperl-fuchs/","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://cert.vde.com/en-us/advisories/vde-2020-053","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/165875/Korenix-Technology-JetWave-CSRF-Command-Injection-Missing-Authentication.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12504"},{"url":"https://github.com/advisories/GHSA-66c6-xh5v-573q"}],"sources":{"cve":[{"id":"CVE-2020-12504","title":"Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products","description":"Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below has an active TFTP-Service.","status":"published","published":"2020-10-15T18:42:59.041Z","modified":"2024-09-16T17:09:09.147Z","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":"cna"}],"cwes":["CWE-912"],"updated_at":"2026-11-02T14:35:52.925152Z"}],"euvd":[{"id":"EUVD-2020-4806","description":"Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below has an active TFTP-Service.","status":"published","published":"2020-10-15T18:42:59Z","modified":"2024-09-16T17:09:09Z","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"}],"updated_at":"2026-11-03T00:55:44.825687Z"}],"ghsa":[{"id":"GHSA-66c6-xh5v-573q","title":"Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT...","description":"Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below has an active TFTP-Service.","status":"published","published":"2022-05-24T17:30:44Z","modified":"2023-01-29T05:04:21Z","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"}],"cwes":["CWE-863","CWE-912"],"updated_at":"2026-11-02T14:45:32.201087Z"}],"nvd":[{"id":"CVE-2020-12504","description":"Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below has an active TFTP-Service.","status":"published","published":"2020-10-15T19:15:11.993Z","modified":"2026-06-17T02:51:55.68Z","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":"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-912"],"updated_at":"2026-11-02T14:06:19.351389Z"}]}}