{"cve":"CVE-2021-3617","nvd":{"published":"2021-08-17T17:15:07.610","modified":"2026-06-17T04:05:26.970","status":"Modified","description":"A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow command injection by setting a specially crafted network configuration. This vulnerability is the same as CNVD-2020-68652.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-77","CWE-78"],"references":["https://iknow.lenovo.com.cn/detail/dc_198417.html","https://www.cnvd.org.cn/flaw/show/CNVD-2020-68652","https://iknow.lenovo.com.cn/detail/dc_198417.html","https://www.cnvd.org.cn/flaw/show/CNVD-2020-68652"],"products":["lenovo:smart_camera_c2e_firmware","lenovo:smart_camera_x3_firmware","lenovo:smart_camera_x5_firmware"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-3617","score":0.01666,"percentile":0.76744,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}