{"id":"CVE-2023-37284","aliases":["EUVD-2023-41191","GHSA-q6vv-hfwj-rw6g"],"status":"published","title":"Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP...","description":"Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command via a crafted request to bypass authentication.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00406,"percentile":0.35112,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2023-09-06T09:24:42Z","modified":"2026-06-17T06:07:53Z","products":[{"vendor":"tp-link","product":"archer c20"},{"vendor":"tp-link","product":"archer_c20_firmware"}],"references":[{"url":"https://www.tp-link.com/jp/support/download/archer-c20/v1/#Firmware","tags":["x_transferred","Product"]},{"url":"https://jvn.jp/en/vu/JVNVU99392903/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37284"},{"url":"https://jvn.jp/en/vu/JVNVU99392903"},{"url":"https://github.com/advisories/GHSA-q6vv-hfwj-rw6g"}],"sources":{"cve":[{"id":"CVE-2023-37284","description":"Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command via a crafted request to bypass authentication.","status":"published","published":"2023-09-06T09:24:42.525Z","modified":"2024-09-26T20:41:42.264Z","updated_at":"2026-11-02T14:35:16.771348Z"}],"euvd":[{"id":"EUVD-2023-41191","description":"Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command via a crafted request to bypass authentication.","status":"published","published":"2023-09-06T09:24:42Z","modified":"2024-09-26T20:41:42Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-03T00:28:06.341022Z"}],"ghsa":[{"id":"GHSA-q6vv-hfwj-rw6g","title":"Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP...","description":"Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command via a crafted request to bypass authentication.","status":"published","published":"2023-09-06T12:30:21Z","modified":"2024-04-04T07:31:39Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:56:52.130837Z"}],"nvd":[{"id":"CVE-2023-37284","description":"Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command via a crafted request to bypass authentication.","status":"published","published":"2023-09-06T10:15:13.77Z","modified":"2026-06-17T06:07:53.207Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:08:28.268644Z"}]}}