CVE-2021-33962

China Mobile An Lianbao WF-1 router v1.0.1 is affected by an OS command injection vulnerability in the web interface /api/ZRUsb/pop_usb_device component

published January 14, 2022

CVSS
—
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

⚠️ An OS command injection vulnerability lurks in the China Mobile An Lianbao WF-1 router's web interface, just waiting for a crafty attacker to exploit it! 🔥 Think of it like a restaurant where the chef takes every special order without confirming the ingredients — if a mischievous diner slips in a secret ingredient, the whole meal could go south! 🍽️ An attacker could potentially execute arbitrary OS commands through the router's API, compromising the device’s integrity and controlling connected networks. This could lead to unauthorized access to sensitive data, exposing users to a variety of security threats.

Put simply

Think of it like a restaurant where the chef takes every special order without confirming the ingredients — if a mischievous diner slips in a secret ingredient, the whole meal could go south! 🍽️ This vulnerability allows an attacker to inject OS commands via the vulnerable /api/ZRUsb/pop_usb_device endpoint in the router's web interface, enabling them to execute malicious commands on the device.

What to do

An attacker could potentially execute arbitrary OS commands through the router's API, compromising the device’s integrity and controlling connected networks. This could lead to unauthorized access to sensitive data, exposing users to a variety of security threats. To mitigate this issue, update the router firmware to the latest version from the manufacturer immediately. Additionally, consider implementing network segmentation and monitoring to detect any unauthorized activities. You've got this! Stay vigilant, follow these steps, and your network will be safer in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03708 · 89.7th percentile
Published
2022-01-14T11:49Z
EPSS history
Timeline
  • 14 JAN 11:49Z
    China Mobile An Lianbao WF-1 router v1.0.1 is affected by an OS command injection vulnerability in the web interface /api/ZRUsb/pop_usb_device component
    cvelistv5