CVE-2020-9258

Severity: medium (CVSS 5.5 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: 2020-07-10 · updated 2026-06-17
Weakness: CWE-20

Description

HUAWEI P30 smartphone with versions earlier than 10.1.0.135(C00E135R2P11) have an improper input verification vulnerability. An attribution in a module is not set correctly and some verification is lacked. Attackers with local access can exploit this vulnerability by injecting malicious fragment. This may lead to user information leak.

Affected products

HUAWEI P30: before 10.1.0.135\(c00e135r2p11\) — fixed in 10.1.0.135\(c00e135r2p11\)

How to fix

Upgrade to a fixed version: HUAWEI P30 10.1.0.135\(c00e135r2p11\). Check the vendor advisory for mitigations.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200708-02-smartphone-en
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200708-02-smartphone-en

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