CVE-2020-1807: Huawei Mate 20 Firmware

Low severity, CVSS 3.5. EPSS: 0.2% chance of exploitation in the next 30 days.

HUAWEI Mate 20 smartphones with versions earlier than 10.0.0.188(C00E74R3P8) have an improper authorization vulnerability. The software does not properly restrict certain user's modification of certain configuration file, successful exploit could allow the attacker to bypass app lock after a series of operation in ADB mode.

Affected products

• Huawei Mate 20 Firmware: before 10.0.0.188\(c00e74r3p8\) (fixed in 10.0.0.188\(c00e74r3p8\))

Published 2020-04-27. Last modified 2026-06-17.