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CVE-2021-22400

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-03 · updated 2026-06-17
• Weakness: CWE-20

Description

Some Huawei Smartphones has an insufficient input validation vulnerability due to the lack of parameter validation. An attacker may trick a user into installing a malicious APP. The app can modify specific parameters, causing the system to crash. Affected product include:OxfordS-AN00A 10.0.1.10(C00E10R1P1),10.0.1.105(C00E103R3P3),10.0.1.115(C00E110R3P3),10.0.1.123(C00E121R3P3),10.0.1.135(C00E130R3P3),10.0.1.135(C00E130R4P1),10.0.1.152(C00E140R4P1),10.0.1.160(C00E160R4P1),10.0.1.167(C00E166R4P1),10.0.1.173(C00E172R5P1),10.0.1.178(C00E175R5P1) and 10.1.0.202(C00E79R5P1).

Affected products

• OxfordS-AN00A: 10.0.1.10(c00e10r1p1), 10.0.1.105(c00e103r3p3), 10.0.1.115(c00e110r3p3), 10.0.1.123(c00e121r3p3), 10.0.1.135(c00e130r3p3), 10.0.1.135(c00e130r4p1) (+6)

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210721-01-phones-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210721-01-phones-en

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