CVE-2021-37079

There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to delete arbitrary file by…

published December 7, 2021

CVSS
—
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

⚠️ Unchecked input could lead to data loss! This vulnerability allows improper input validation in Huawei smartphones, enabling file deletion with system_app permissions. 🔥 Think of it like a restaurant where the kitchen takes any order without verifying if it's on the menu. If a customer randomly requests to 'delete everything' and the staff complies, chaos ensues. 🍽️ An attacker could potentially wipe out important files from the device, leading to loss of data and disruption for users. Imagine losing cherished photos or critical documents with just a simple command—devastating!

Put simply

Think of it like a restaurant where the kitchen takes any order without verifying if it's on the menu. If a customer randomly requests to 'delete everything' and the staff complies, chaos ensues. 🍽️ This vulnerability arises from improper checks on input data, allowing unauthorized file deletion through system_app permissions in Huawei smartphones.

What to do

An attacker could potentially wipe out important files from the device, leading to loss of data and disruption for users. Imagine losing cherished photos or critical documents with just a simple command—devastating! To mitigate this risk, Huawei should implement robust input validation checks in their applications. Additionally, users should regularly update their devices with the latest firmware to ensure any patches are applied swiftly. This is fixable! Stay alert and keep your device updated to ensure your data remains safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00702 · 52.7th percentile
Published
2021-12-07T16:04Z
EPSS history
Timeline
  • 07 DEC 16:04Z
    There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to delete arbitrary file by…
    cvelistv5