{"cve":"CVE-2021-3616","nvd":{"published":"2021-08-17T17:15:07.533","modified":"2026-06-17T04:05:26.853","status":"Modified","description":"A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow an unauthorized user to view device information, alter firmware content and device configuration. This vulnerability is the same as CNVD-2020-68651.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-285"],"references":["https://iknow.lenovo.com.cn/detail/dc_198417.html","https://www.cnvd.org.cn/flaw/show/CNVD-2020-68651","https://iknow.lenovo.com.cn/detail/dc_198417.html","https://www.cnvd.org.cn/flaw/show/CNVD-2020-68651"],"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-2021-3616","score":0.00924,"percentile":0.60438,"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."]}