CVE-2021-37040

There is a Parameter injection vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause privilege escalation of files after…

published December 8, 2021

CVSS
—
EPSS
1%
Percentile
56.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky little parameter injection in Huawei smartphones could lead to someone accessing files they shouldn't! Think of this like someone sneaking a copy of an important document after promising to only borrow it for a minute. Once that document is in their hands, they can do a lot more than just read it! An attacker could exploit this loophole to escalate privileges and access or modify sensitive files, leaving your data vulnerable. This could lead to unauthorized access to personal information or critical system data — not something you want in the hands of a bad actor!

Put simply

Think of this like someone sneaking a copy of an important document after promising to only borrow it for a minute. Once that document is in their hands, they can do a lot more than just read it! The parameter injection vulnerability occurs when an attacker can manipulate input parameters during CIFS share mounting, potentially allowing them to escalate file access privileges.

What to do

An attacker could exploit this loophole to escalate privileges and access or modify sensitive files, leaving your data vulnerable. This could lead to unauthorized access to personal information or critical system data — not something you want in the hands of a bad actor! To protect yourself, ensure your Huawei smartphone is updated with the latest security patches. Additionally, review and restrict permissions on shared files to minimize the risk of unauthorized access. Stay vigilant! You've got this! By taking action now, you can keep your data safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00794 · 56.0th percentile
Published
2021-12-08T14:11Z
EPSS history
Timeline
  • 08 DEC 14:11Z
    There is a Parameter injection vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause privilege escalation of files after…
    cvelistv5