{"cve":"CVE-2013-4877","nvd":{"published":"2013-07-18T16:51:40.403","modified":"2026-06-16T23:58:02.873","status":"Modified","description":"The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication, which makes it easier for remote attackers to obtain ESN and MIN values from arbitrary phones, and conduct cloning attacks, by sniffing the network for registration packets.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://www.kb.cert.org/vuls/id/458007","http://www.kb.cert.org/vuls/id/BLUU-997M5B","http://www.securityfocus.com/bid/61169","http://www.kb.cert.org/vuls/id/458007","http://www.kb.cert.org/vuls/id/BLUU-997M5B"],"products":["verizon:wireless_network_extender"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-4877","score":0.00784,"percentile":0.56078,"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."]}