HUAWEI Mate 20 smartphones with versions earlier than 10.0.0.185(C00E74R3P8) have an improper authorization vulnerability. The system has a logic judging error under certain scenario, successful exploit could allow the attacker to switch to third desktop after a series of operation in ADB mode.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1791
Reference (s):
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200205-01-smartphone-en