{"id":"CVE-2022-21178","aliases":["EUVD-2022-26419","GHSA-rfmq-mgqr-6334"],"status":"published","title":"An os command injection vulnerability exists in the confsrv ucloud_add_new_node functionality of...","description":"An os command injection vulnerability exists in the confsrv ucloud_add_new_node functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a malicious packet to trigger this vulnerability.","severity":{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.03803,"percentile":0.90091,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2022-08-05T21:11:00Z","modified":"2026-06-17T04:25:41Z","products":[{"vendor":"tcl","product":"linkhub mesh wifi"},{"vendor":"tcl","product":"linkhub_mesh_wifi_ac1200"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1457","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21178"},{"url":"https://github.com/advisories/GHSA-rfmq-mgqr-6334"}],"sources":{"cve":[{"id":"CVE-2022-21178","description":"An os command injection vulnerability exists in the confsrv ucloud_add_new_node functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2022-08-05T21:11:00.651Z","modified":"2025-04-15T18:58:56.206Z","cvss":[{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:34:28.707644Z"}],"euvd":[{"id":"EUVD-2022-26419","description":"An os command injection vulnerability exists in the confsrv ucloud_add_new_node functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2022-08-05T21:11:00Z","modified":"2025-04-15T18:58:56Z","cvss":[{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:27.261894Z"}],"ghsa":[{"id":"GHSA-rfmq-mgqr-6334","title":"An os command injection vulnerability exists in the confsrv ucloud_add_new_node functionality of...","description":"An os command injection vulnerability exists in the confsrv ucloud_add_new_node functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2022-08-06T00:00:36Z","modified":"2023-01-27T05:07:31Z","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-78"],"updated_at":"2026-11-02T14:43:08.293944Z"}],"nvd":[{"id":"CVE-2022-21178","description":"An os command injection vulnerability exists in the confsrv ucloud_add_new_node functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2022-08-05T22:15:09.063Z","modified":"2026-06-17T04:25:41.117Z","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":"3.0","score":9.6,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:07:24.39467Z"}]}}