{"id":"CVE-2020-36283","aliases":["EUVD-2020-23825","GHSA-3f7c-f4gm-hmv7"],"status":"published","title":"HID OMNIKEY 5427 and OMNIKEY 5127 readers are vulnerable to CSRF when using the EEM driver ...","description":"HID OMNIKEY 5427 and OMNIKEY 5127 readers are vulnerable to CSRF when using the EEM driver (Ethernet Emulation Mode). By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to upload a configuration file to the device. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:R","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00753,"percentile":0.55352,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2021-03-24T15:23:29Z","modified":"2026-06-17T03:15:14Z","products":[{"vendor":"hidglobal","product":"omnikey_5127_firmware"},{"vendor":"hidglobal","product":"omnikey_5427_firmware"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/198443","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.hidglobal.com/sites/default/files/resource_files/hid-psa-2020-01-omnikey-csrf-security-advisory-paper.pdf","tags":["x_refsource_MISC","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36283"},{"url":"https://github.com/advisories/GHSA-3f7c-f4gm-hmv7"}],"sources":{"cve":[{"id":"CVE-2020-36283","description":"HID OMNIKEY 5427 and OMNIKEY 5127 readers are vulnerable to CSRF when using the EEM driver (Ethernet Emulation Mode). By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to upload a configuration file to the device. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.","status":"published","published":"2021-03-24T15:23:29Z","modified":"2024-08-04T17:23:09.934Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:R","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2020-23825","description":"HID OMNIKEY 5427 and OMNIKEY 5127 readers are vulnerable to CSRF when using the EEM driver (Ethernet Emulation Mode). By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to upload a configuration file to the device. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.","status":"published","published":"2021-03-24T15:23:29Z","modified":"2024-08-04T17:23:09Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:R","level":"critical"}],"updated_at":"2026-11-03T03:07:04.065361Z"}],"ghsa":[{"id":"GHSA-3f7c-f4gm-hmv7","title":"HID OMNIKEY 5427 and OMNIKEY 5127 readers are vulnerable to CSRF when using the EEM driver ...","description":"HID OMNIKEY 5427 and OMNIKEY 5127 readers are vulnerable to CSRF when using the EEM driver (Ethernet Emulation Mode). By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to upload a configuration file to the device. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.","status":"published","published":"2022-05-24T17:45:11Z","modified":"2023-01-29T05:05:44Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:45:51.862752Z"}],"nvd":[{"id":"CVE-2020-36283","description":"HID OMNIKEY 5427 and OMNIKEY 5127 readers are vulnerable to CSRF when using the EEM driver (Ethernet Emulation Mode). By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to upload a configuration file to the device. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.","status":"published","published":"2021-03-24T16:15:15.277Z","modified":"2026-06-17T03:15:14.953Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"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":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:06:37.687844Z"}]}}