{"cve":"CVE-2016-6670","nvd":{"published":"2016-09-07T19:28:13.380","modified":"2026-06-17T00:51:33.957","status":"Modified","description":"Huawei S7700, S9300, S9700, and S12700 devices with software before V200R008C00SPC500 use random numbers with insufficient entropy to generate self-signed certificates, which makes it easier for remote attackers to discover private keys by leveraging knowledge of a certificate.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-200"],"references":["http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certificate-en","http://www.securityfocus.com/bid/92438","http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certificate-en","http://www.securityfocus.com/bid/92438"],"products":["huawei:s7700_firmware","huawei:s9300_firmware","huawei:s9700_firmware","huawei_firmware:s12700"],"source":"nvd","synced_at":"2026-10-19T20:40:10.783210791+00:00"},"epss":{"cve":"CVE-2016-6670","score":0.00832,"percentile":0.57635,"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."]}