CVE-2020-1803

MEDIUM

5.3

CVSS Score

Published: April 20, 2020 at 07:42 PM UTC

Updated: June 17, 2026 at 03:02 AM UTC

2 products affected across 1 vendorHonor V20 FirmwareHonor V20

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.3%

Description

Huawei smartphones Honor V20 with versions earlier than 10.0.0.179(C636E3R4P3),versions earlier than 10.0.0.180(C185E3R3P3),versions earlier than 10.0.0.180(C432E10R3P4) have an information disclosure vulnerability. The device does not sufficiently validate the identity of smart wearable device in certain specific scenario, the attacker need to gain certain information in the victim's smartphone to launch the attack, successful exploit could cause information disclosure.

Affected

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

Honor V20 Firmware · Huawei

95%

v < 10.0.0.179(c636e3r4p3)v < 10.0.0.180(c185e3r3p3)v < 10.0.0.180(c432e10r3p4)

Affected range stops below 10.0.0.179(c636e3r4p3), so it looks safe — our inference, not a vendor statement

Affected range stops below 10.0.0.180(c185e3r3p3), so it looks safe — our inference, not a vendor statement

Affected range stops below 10.0.0.180(c432e10r3p4), so it looks safe — our inference, not a vendor statement

huawei-honor-v20 (same device)

Honor V20 · Huawei

60%

v < 10.0.0.179v < 10.0.0.180

Affected range stops below 10.0.0.179, so it looks safe — our inference, not a vendor statement

Affected range stops below 10.0.0.180, 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 (2)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-02-smartphone-en

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-02-smartphone-en

CVSS

5.3MEDIUM[email protected]

Attack Vector: ADJACENT_NETWORK
Complexity: HIGH
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-287

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