{"cve":"CVE-2017-7143","nvd":{"published":"2017-10-23T01:29:13.957","modified":"2026-06-17T01:23:45.163","status":"Modified","description":"An issue was discovered in certain Apple products. macOS before 10.13 is affected. The issue involves the \"Captive Network Assistant\" component. It allows remote attackers to discover cleartext passwords in opportunistic circumstances by sniffing the network during use of the captive portal browser, which has a UI error that can lead to cleartext transmission without the user's awareness.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-319"],"references":["http://www.securityfocus.com/bid/100993","http://www.securitytracker.com/id/1039427","https://support.apple.com/HT208144","http://www.securityfocus.com/bid/100993","http://www.securitytracker.com/id/1039427"],"products":["apple:mac_os_x"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-7143","score":0.0034,"percentile":0.27499,"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."]}