What’s Vulnerable › Vulnerabilities

CVE-2020-1807

• Severity: low (CVSS 3.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-27 · updated 2026-06-17

Description

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: before 10.0.0.188\(c00e74r3p8\) — fixed in 10.0.0.188\(c00e74r3p8\)

How to fix

Upgrade to a fixed version: HUAWEI Mate 20 10.0.0.188\(c00e74r3p8\). Check the vendor advisory for mitigations.

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200422-01-smartphone-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200422-01-smartphone-en

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