{"cve":"CVE-2015-6418","nvd":{"published":"2015-12-13T03:59:09.477","modified":"2026-06-17T00:30:51.690","status":"Modified","description":"The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr","http://www.securityfocus.com/bid/78876","http://www.securitytracker.com/id/1034408","http://www.securitytracker.com/id/1034409","http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr"],"products":["cisco:rv016_multi-wan_vpn_firmware","cisco:rv042_dual_wan_vpn_router_firmware","cisco:rv042g_dual_gigabit_wan_vpn_firmware","cisco:rv082_dual_wan_vpn_router_firmware","cisco:sa520","cisco:sa520w","cisco:sa540"],"source":"nvd","synced_at":"2026-10-19T20:37:48.328043465+00:00"},"epss":{"cve":"CVE-2015-6418","score":0.01836,"percentile":0.78936,"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."]}