CVE-2020-9256

MEDIUM
6.5
CVSS Score
Published: July 17, 2020 at 11:08 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
2 products affected across 1 vendorMate 30 Pro FirmwareMate 30 Pro

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.6%

Description

Huawei Mate 30 Pro smartphones with versions earlier than 10.1.0.150(C00E136R5P3) have an improper authorization vulnerability. The system does not properly restrict the use of system service by applications, the attacker should trick the user into installing a malicious application, successful exploit could cause a denial of audio service.

Affected

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

v < 10.1.0.150(c00e136r5p3)
Affected range stops below 10.1.0.150(c00e136r5p3), so it looks safe — our inference, not a vendor statement
huawei-mate-30-pro (same device)
v < 10.1.0.150
Affected range stops below 10.1.0.150, 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:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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