HUAWEI Mate 20 smartphones with versions earlier than 10.0.0.185(C00E74R3P8) have an improper authorization vulnerability. The system does not properly restrict certain operation in ADB mode, successful exploit could allow certain user break the limit of digital balance function.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1797
Reference (s):
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-03-smartphone-en