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CVE-2021-37048: There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to fake visitors to control PC,play a video,etc.

CVE-2021-37048 · published 4 years ago

Summary

There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to fake visitors to control PC,play a video,etc.

What to do

Update huawei harmonyos to version 2.0 or later.

Affected software

Vendor	Product	Affected versions
huawei	harmonyos	< 2.0 `cpe:2.3:o:huawei:harmonyos::::::::`

Original advisory text

There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to fake visitors to control PC,play a video,etc.

References

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0... Vendor Advisory

Fix within

Internet-facing 14 days

Internal 60 days

Not known to be exploited
Can be exploited automatically (estimated)
Gives an attacker partial control (estimated)

Severity

7.5 High

Exploitation

<1% chance of attack within 30 days

Type

CWE-20Improper Input Validation

Timeline

Published7 Dec 2021

Updated4 Nov 2026

First seen29 Sep 2026

Sources

CVE-2021-37048 · NVD

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