{"id":"CVE-2021-42852","aliases":["EUVD-2021-29807","GHSA-x2fg-f6p4-x5j3"],"status":"published","title":"A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that...","description":"A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00783,"percentile":0.56354,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2022-05-18T16:10:34Z","modified":"2026-06-17T04:10:12Z","products":[{"vendor":"lenovo","product":"a1_firmware"},{"vendor":"lenovo","product":"personal cloud storage a1"},{"vendor":"lenovo","product":"personal cloud storage t1"},{"vendor":"lenovo","product":"personal cloud storage t2"},{"vendor":"lenovo","product":"personal cloud storage t2pro"},{"vendor":"lenovo","product":"personal cloud storage x1"},{"vendor":"lenovo","product":"t1_firmware"},{"vendor":"lenovo","product":"t2_firmware"},{"vendor":"lenovo","product":"t2pro_firmware"},{"vendor":"lenovo","product":"x1_firmware"}],"references":[{"url":"https://iknow.lenovo.com.cn/detail/dc_200017.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42852"},{"url":"https://github.com/advisories/GHSA-x2fg-f6p4-x5j3"}],"sources":{"cve":[{"id":"CVE-2021-42852","description":"A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device.","status":"published","published":"2022-05-18T16:10:34Z","modified":"2024-08-04T03:38:50.31Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29807","description":"A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device.","status":"published","published":"2022-05-18T16:10:34Z","modified":"2024-08-04T03:38:50Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:24:15.299027Z"}],"ghsa":[{"id":"GHSA-x2fg-f6p4-x5j3","title":"A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that...","description":"A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device.","status":"published","published":"2022-05-19T00:00:24Z","modified":"2023-01-28T05:05:22Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:44:20.029387Z"}],"nvd":[{"id":"CVE-2021-42852","description":"A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device.","status":"published","published":"2022-05-18T16:15:08.417Z","modified":"2026-06-17T04:10:12.417Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.7,"vector":"AV:A/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}