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CVE-2020-1807

LOW
3.5
CVSS Score
Published: April 27, 2020 at 02:31 PM UTC
Updated: June 17, 2026 at 03:02 AM UTC
2 products affected across 1 vendorMate 20 FirmwareMate 20

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Severity
LOW3.5
Exploit prediction
EPSS 0.2%

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

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

Mate 20 Firmware· Huawei
95%
v < 10.0.0.188(c00e74r3p8)
Affected range stops below 10.0.0.188(c00e74r3p8), so it looks safe — our inference, not a vendor statement
huawei-mate-20 (same device)
Mate 20· Huawei
60%
v < 10.0.0.188
Affected range stops below 10.0.0.188, 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_CONFIRMVendor Advisory
Source: [email protected]
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200422-01-smartphone-en

CVSS

3.5LOW[email protected]
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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