{"cve":"CVE-2019-5252","nvd":{"published":"2019-12-14T00:15:11.040","modified":"2026-06-17T02:37:22.543","status":"Modified","description":"There is an improper authentication vulnerability in Huawei smartphones (Y9, Honor 8X, Honor 9 Lite, Honor 9i, Y6 Pro). The applock does not perform a sufficient authentication in a rare condition. Successful exploit could allow the attacker to use the application locked by applock in an instant.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":3.5},"cwes":["CWE-287"],"references":["https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-smartphone-en","https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-smartphone-en"],"products":["huawei:enjoy_8_plus_firmware","huawei:honor_8x_firmware","huawei:honor_9_lite_firmware","huawei:honor_9i_firmware","huawei:y6_pro_firmware","huawei:y9_firmware"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-5252","score":0.00222,"percentile":0.12832,"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."]}