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CVE-2020-9244

MEDIUM
6.8
CVSS Score
Published: August 11, 2020 at 06:46 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
21 products affected across 1 vendorP30 FirmwareMate 20 FirmwareP30 Pro Firmware

Using HUAWEI Mate 20;HUAWEI Mate 20 Pro;HUAWEI Mate 20 X;HUAWEI P30;HUAWEI P30 Pro;HUAWEI Mate 20 RS;HonorMagic2;Honor20;Honor20 PRO;HonorMagic2;HonorV20 by N/A?

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.2%

Description

HUAWEI Mate 20 versions Versions earlier than 10.1.0.160(C00E160R3P8);HUAWEI Mate 20 Pro versions Versions earlier than 10.1.0.270(C431E7R1P5),Versions earlier than 10.1.0.270(C635E3R1P5),Versions earlier than 10.1.0.273(C636E7R2P4);HUAWEI Mate 20 X versions Versions earlier than 10.1.0.160(C00E160R2P8);HUAWEI P30 versions Versions earlier than 10.1.0.160(C00E160R2P11);HUAWEI P30 Pro versions Versions earlier than 10.1.0.160(C00E160R2P8);HUAWEI Mate 20 RS versions Versions earlier than 10.1.0.160(C786E160R3P8);HonorMagic2 versions Versions earlier than 10.0.0.187(C00E61R2P11);Honor20 versions Versions earlier than 10.0.0.175(C00E58R4P11);Honor20 PRO versions Versions earlier than 10.0.0.194(C00E62R8P12);HonorMagic2 versions Versions earlier than 10.0.0.187(C00E61R2P11);HonorV20 versions Versions earlier than 10.0.0.188(C00E62R2P11) have an improper authentication vulnerability. The system does not properly sign certain encrypted file, the attacker should gain the key used to encrypt the file, successful exploit could cause certain file be forged

Affected

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

Honor 20 Firmware· Huawei
95%
v < 10.0.0.175(c00e58r4p11)
Affected range stops below 10.0.0.175(c00e58r4p11), so it looks safe — our inference, not a vendor statement
huawei-honor-20 (same device)
Honor 20 Pro Firmware· Huawei
95%
v < 10.0.0.194(c00e62r8p12)
Affected range stops below 10.0.0.194(c00e62r8p12), so it looks safe — our inference, not a vendor statement
huawei-honor-20-pro (same device)
Honor MAGIC2 Firmware· Huawei
95%
v < 10.0.0.187(c00e61r2p11)
Affected range stops below 10.0.0.187(c00e61r2p11), so it looks safe — our inference, not a vendor statement
huawei-honor-magic-2 (same device)
Honor V20 Firmware· Huawei
95%
v < 10.0.0.188(c00e62r2p11)
Affected range stops below 10.0.0.188(c00e62r2p11), so it looks safe — our inference, not a vendor statement
huawei-honor-v20 (same device)
Mate 20 Firmware· Huawei
95%
v < 10.1.0.160(c00e160r3p8)
Affected range stops below 10.1.0.160(c00e160r3p8), so it looks safe — our inference, not a vendor statement
huawei-mate-20 (same device)
Mate 20 Pro Firmware· Huawei
95%
v < 10.1.0.270(c431e7r1p5)v < 10.1.0.270(c635e3r1p5)v < 10.1.0.273(c636e7r2p4)
Affected range stops below 10.1.0.270(c431e7r1p5), so it looks safe — our inference, not a vendor statement
Affected range stops below 10.1.0.270(c635e3r1p5), so it looks safe — our inference, not a vendor statement
Affected range stops below 10.1.0.273(c636e7r2p4), so it looks safe — our inference, not a vendor statement
huawei-mate-20-pro (same device)
Mate 20 Rs Firmware· Huawei
95%
v < 10.1.0.160(c786e160r3p8)
Affected range stops below 10.1.0.160(c786e160r3p8), so it looks safe — our inference, not a vendor statement
huawei-mate-20-rs (same device)
Mate 20 X Firmware· Huawei
95%
v < 10.1.0.160(c00e160r2p8)
Affected range stops below 10.1.0.160(c00e160r2p8), so it looks safe — our inference, not a vendor statement
huawei-mate-20-x (same device)
P30 Firmware· Huawei
95%
v < 10.1.0.160(c00e160r2p11)
Affected range stops below 10.1.0.160(c00e160r2p11), so it looks safe — our inference, not a vendor statement
huawei-p30 (same device)
P30 Pro Firmware· Huawei
95%
v < 10.1.0.160(c00e160r2p8)
Affected range stops below 10.1.0.160(c00e160r2p8), so it looks safe — our inference, not a vendor statement
huawei-p30-pro (same device)

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-20200805-02-smartphone-en

CVSS

6.8MEDIUM[email protected]
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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