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CVE-2020-1882

MEDIUM
4.6
CVSS Score
Published: February 17, 2020 at 11:43 PM UTC
Updated: June 17, 2026 at 03:02 AM UTC
8 products affected across 1 vendorMate 20 X FirmwareHonor MAGIC2 FirmwareMate 20 Rs Firmware

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Severity
MEDIUM4.6
Exploit prediction
EPSS 0.2%

Description

Huawei mobile phones Ever-L29B versions earlier than 10.0.0.180(C185E6R3P3), earlier than 10.0.0.180(C432E6R1P7), earlier than 10.0.0.180(C636E5R2P3); HUAWEI Mate 20 RS versions earlier than 10.0.0.175(C786E70R3P8); HUAWEI Mate 20 X versions earlier than 10.0.0.176(C00E70R2P8); and Honor Magic2 versions earlier than 10.0.0.175(C00E59R2P11) have an improper authorization vulnerability. Due to improper authorization of some function, attackers can bypass the authorization to perform some operations.

Affected

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

Ever L29B Firmware· Huawei
95%
v < 10.0.0.180v < 10.0.0.180(c185e6r3p3)v < 10.0.0.180(c432e6r1p7)v < 10.0.0.180(c636e5r2p3)
Affected range stops below 10.0.0.180, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.0.180(c185e6r3p3), so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.0.180(c432e6r1p7), so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.0.180(c636e5r2p3), so it looks safe — our inference, not a vendor statement
huawei-ever-l29b (same device)
Honor MAGIC2 Firmware· Huawei
95%
v < 10.0.0.175(c00e59r2p11)
Affected range stops below 10.0.0.175(c00e59r2p11), so it looks safe — our inference, not a vendor statement
huawei-honor-magic2 (same device)
Mate 20 Rs Firmware· Huawei
95%
v < 10.0.0.175(c786e70r3p8)
Affected range stops below 10.0.0.175(c786e70r3p8), so it looks safe — our inference, not a vendor statement
huawei-mate-20-rs (same device)
Mate 20 X Firmware· Huawei
95%
v < 10.0.0.176(c00e70r2p8)
Affected range stops below 10.0.0.176(c00e70r2p8), so it looks safe — our inference, not a vendor statement
huawei-mate-20-x (same device)
Honor Magic2· Huawei
60%
v < 10.0.0.175
Affected range stops below 10.0.0.175, so it looks safe — our inference, not a vendor statement
HUAWEI Mate 20 RS· Huawei
60%
v < 10.0.0.175
Affected range stops below 10.0.0.175, so it looks safe — our inference, not a vendor statement
Mate 20 X· Huawei
60%
v < 10.0.0.176
Affected range stops below 10.0.0.176, so it looks safe — our inference, not a vendor statement
Ever-L29B· Huaweidevice
80%
All versions

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-20200122-01-phone-en

CVSS

4.6MEDIUM[email protected]
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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