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CVE-2020-9258

MEDIUM
5.5
CVSS Score
Published: July 10, 2020 at 01:11 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
2 products affected across 1 vendorP30 FirmwareHUAWEI P30

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

P30 Firmware· Huawei
95%
v < 10.1.0.135(c00e135r2p11)
Affected range stops below 10.1.0.135(c00e135r2p11), so it looks safe — our inference, not a vendor statement
huawei-p30 (same device)
HUAWEI P30· Huawei
60%
v < 10.1.0.135
Affected range stops below 10.1.0.135, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200708-02-smartphone-en

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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