{"cve":"CVE-2021-22306","nvd":{"published":"2021-02-06T01:15:13.870","modified":"2026-06-17T03:36:58.307","status":"Modified","description":"There is an out-of-bound read vulnerability in Mate 30 10.0.0.182(C00E180R6P2). A module does not verify the some input when dealing with messages. Attackers can exploit this vulnerability by sending malicious input through specific module. This could cause out-of-bound, compromising normal service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":4.6},"cwes":["CWE-125"],"references":["https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-05-smartphone-en","https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-05-smartphone-en"],"products":["huawei:mate_30_firmware"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2021-22306","score":0.00216,"percentile":0.12059,"date":"2026-11-01"},"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."]}