CVE-2021-37087

There is a Path Traversal vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers can create arbitrary file

published December 7, 2021

CVSS
—
EPSS
1%
Percentile
58.0
In the wild
Unconfirmed
What it is

⚠️ A crafty path traversal vulnerability in Huawei smartphones could allow attackers to create arbitrary files — think of it as a sneaky delivery driver finding a way to drop off packages anywhere! 📦 Imagine a delivery driver who follows a poorly written address and ends up leaving your package in a stranger’s backyard instead of your front porch. That’s what this vulnerability does to file paths, letting attackers access places they shouldn’t. If exploited, an attacker could create any file they desire, potentially leading to harmful consequences like data leaks or the installation of malicious software. The possibilities are like opening up a treasure chest of secrets that should remain locked!

Put simply

Imagine a delivery driver who follows a poorly written address and ends up leaving your package in a stranger’s backyard instead of your front porch. That’s what this vulnerability does to file paths, letting attackers access places they shouldn’t. This path traversal vulnerability allows attackers to manipulate file paths and create arbitrary files on the device by exploiting the way file paths are validated, or rather, not validated properly.

What to do

If exploited, an attacker could create any file they desire, potentially leading to harmful consequences like data leaks or the installation of malicious software. The possibilities are like opening up a treasure chest of secrets that should remain locked! Users are encouraged to update their Huawei smartphone to the latest firmware as soon as it's available. Additionally, disable any unnecessary permissions that may allow file creation. Keep an eye on security advisories for any permanent fixes from Huawei! You've got this! Stay vigilant and keep your device safe with these steps! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00856 · 58.0th percentile
Published
2021-12-07T16:05Z
EPSS history
Timeline
  • 07 DEC 16:05Z
    There is a Path Traversal vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers can create arbitrary file
    cvelistv5