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CVE-2020-1791

LOW
2.4
CVSS Score
Published: February 18, 2020 at 02:01 AM UTC
Updated: June 17, 2026 at 03:02 AM UTC
2 products affected across 1 vendorMate 20 FirmwareMate 20

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Severity
LOW2.4
Exploit prediction
EPSS 0.2%

Description

HUAWEI Mate 20 smartphones with versions earlier than 10.0.0.185(C00E74R3P8) have an improper authorization vulnerability. The system has a logic judging error under certain scenario, successful exploit could allow the attacker to switch to third desktop 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 < 10.0.0.185(c00e74r3p8)
Affected range stops below 10.0.0.185(c00e74r3p8), so it looks safe — our inference, not a vendor statement
huawei-mate-20 (same device)
Mate 20· Huawei
60%
v < 10.0.0.185
Affected range stops below 10.0.0.185, 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]
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200205-01-smartphone-en

CVSS

2.4LOW[email protected]
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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