{"cve":"CVE-2016-6669","nvd":{"published":"2016-09-22T15:59:05.977","modified":"2026-06-17T00:51:33.837","status":"Modified","description":"Buffer overflow in the Authentication, Authorization and Accounting (AAA) module in Huawei USG2100, USG2200, USG5100, and USG5500 unified security gateways with software before V300R001C10SPC600 allows remote authenticated RADIUS servers to execute arbitrary code by sending a crafted EAP packet.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.5},"cwes":["CWE-119"],"references":["http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-usg-en","http://www.securityfocus.com/bid/92441","http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-usg-en","http://www.securityfocus.com/bid/92441"],"products":["huawei:usg2100_firmware","huawei:usg2200_firmware","huawei:usg5100_firmware","huawei:usg5500_firmware"],"source":"nvd","synced_at":"2026-10-19T20:40:10.783210791+00:00"},"epss":{"cve":"CVE-2016-6669","score":0.03327,"percentile":0.88611,"date":"2026-10-31"},"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."]}