{"cve":"CVE-2020-9247","nvd":{"published":"2020-12-07T13:15:11.123","modified":"2026-06-17T03:27:37.997","status":"Modified","description":"There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain configuration parameter which is passed from user that would cause buffer overflow. The attacker should trick the user into installing and running a malicious application with a high privilege, successful exploit may cause code execution. Affected product include Huawei HONOR 20 PRO, Mate 20, Mate 20 Pro, Mate 20 X, P30, P30 Pro, Hima-L29C, Laya-AL00EP, Princeton-AL10B, Tony-AL00B, Yale-L61A, Yale-TL00B and YaleP-AL10B.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-120"],"references":["https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200729-03-smartphone-en","https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200729-03-smartphone-en"],"products":["huawei:hima-l29c_firmware","huawei:honor_20_pro_firmware","huawei:laya-al00ep_firmware","huawei:mate_20_firmware","huawei:mate_20_pro_firmware","huawei:mate_20_x_firmware","huawei:p30_firmware","huawei:p30_pro_firmware","huawei:princeton-al10b_firmware","huawei:tony-al00b_firmware","huawei:yale-l61a_firmware","huawei:yale-tl00b_firmware","huawei:yalep-al10b_firmware"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-9247","score":0.00828,"percentile":0.57525,"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."]}