{"id":"CVE-2021-45401","aliases":["EUVD-2021-32173","GHSA-j8cg-gpgg-pxf5"],"status":"published","title":"A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router...","description":"A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router AC10U V1.0 Firmware V15.03.06.49_multi via the setUsbUnload functionality. The vulnerability is caused because the client controlled \"deviceName\" value is passed directly to the \"doSystemCmd\" function.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02502,"percentile":0.8483,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2022-02-18T17:31:46Z","modified":"2026-06-17T04:13:20Z","products":[{"vendor":"tendacn","product":"ac10u_firmware"}],"references":[{"url":"https://github.com/Quadron-Research-Lab/Hardware-IoT/blob/main/Tenda_AC10U_command_injection_RCE.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45401"},{"url":"https://github.com/advisories/GHSA-j8cg-gpgg-pxf5"}],"sources":{"cve":[{"id":"CVE-2021-45401","description":"A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router AC10U V1.0 Firmware V15.03.06.49_multi via the setUsbUnload functionality. The vulnerability is caused because the client controlled \"deviceName\" value is passed directly to the \"doSystemCmd\" function.","status":"published","published":"2022-02-18T17:31:46Z","modified":"2024-08-04T04:39:20.653Z","updated_at":"2026-11-02T14:33:02.580561Z"}],"euvd":[{"id":"EUVD-2021-32173","description":"A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router AC10U V1.0 Firmware V15.03.06.49_multi via the setUsbUnload functionality. The vulnerability is caused because the client controlled \"deviceName\" value is passed directly to the \"doSystemCmd\" function.","status":"published","published":"2022-02-18T17:31:46Z","modified":"2024-08-04T04:39:20Z","updated_at":"2026-11-03T03:08:27.448176Z"}],"ghsa":[{"id":"GHSA-j8cg-gpgg-pxf5","title":"A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router...","description":"A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router AC10U V1.0 Firmware V15.03.06.49_multi via the setUsbUnload functionality. The vulnerability is caused because the client controlled \"deviceName\" value is passed directly to the \"doSystemCmd\" function.","status":"published","published":"2022-02-19T00:01:29Z","modified":"2023-02-03T05:06:23Z","cwes":["CWE-77"],"updated_at":"2026-11-02T14:53:53.812094Z"}],"nvd":[{"id":"CVE-2021-45401","description":"A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router AC10U V1.0 Firmware V15.03.06.49_multi via the setUsbUnload functionality. The vulnerability is caused because the client controlled \"deviceName\" value is passed directly to the \"doSystemCmd\" function.","status":"published","published":"2022-02-18T18:15:10.133Z","modified":"2026-06-17T04:13:20.15Z","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":"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-77"],"updated_at":"2026-11-02T14:07:04.6896Z"}]}}