{"id":"CVE-2021-4144","aliases":["EUVD-2021-34013","GHSA-mhhg-695x-jq83"],"status":"published","title":"TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS...","description":"TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01946,"percentile":0.80361,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-12-23T06:30:10Z","modified":"2026-06-17T04:19:06Z","products":[{"vendor":"tp-link","product":"tl-wr802n v4(jp)"},{"vendor":"tp-link","product":"tl-wr802n_firmware"}],"references":[{"url":"https://www.tp-link.com/jp/support/download/tl-wr802n/#Firmware","tags":["x_refsource_CONFIRM","x_transferred","Product","Vendor Advisory"]},{"url":"https://jvn.jp/en/vu/JVNVU94883311/","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4144"},{"url":"https://github.com/advisories/GHSA-mhhg-695x-jq83"}],"sources":{"cve":[{"id":"CVE-2021-4144","description":"TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.","status":"published","published":"2021-12-23T06:30:10Z","modified":"2024-08-03T17:16:04.225Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:33:08.045407Z"}],"euvd":[{"id":"EUVD-2021-34013","description":"TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.","status":"published","published":"2021-12-23T06:30:10Z","modified":"2024-08-03T17:16:04Z","updated_at":"2026-11-03T03:25:10.888157Z"}],"ghsa":[{"id":"GHSA-mhhg-695x-jq83","title":"TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS...","description":"TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.","status":"published","published":"2021-12-24T00:00:44Z","modified":"2023-02-03T05:03:23Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:53:20.596522Z"}],"nvd":[{"id":"CVE-2021-4144","description":"TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.","status":"published","published":"2021-12-23T07:15:06.797Z","modified":"2026-06-17T04:19:06.69Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:07:02.566991Z"}]}}