CVE-2020-1787

HUAWEI Mate 20 smartphones versions earlier than 9.1.0.139(C00E133R3P1) have an improper authentication vulnerability. The system has a logic error under certain scenario, successful exploit could allow the attacker who gains the privilege of guest user to access to the host user's desktop in an instant, without unlocking the screen lock of the host user.
Severity
MEDIUM
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Atk. Vector
PHYSICAL
Atk. Complexity
LOW
Priv. Required
LOW
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
VendorProductVersion
huaweimate_20_firmware
𝑥
< 9.1.0.139\(c00e133r3p1\)
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-02-smartphone-en