CVE-2022-34592

Wavlink WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection vulnerability via the function obtw

published July 7, 2022

CVSS
—
EPSS
3%
Percentile
88.4
In the wild
Unconfirmed
What it is

⚠️ A sneaky command injection waits in Wavlink's firmware! With a crafted POST request, an attacker can execute arbitrary commands on the device like a tech-savvy magician pulling rabbits from hats! 🎩💻 Think of it like a restaurant where the chef takes orders without checking the ticket! If someone slips in a fake order for a secret dish, the chef might cook it up without a second thought, leading to chaos in the kitchen. 🍽️ An attacker could exploit this vulnerability to run any command on the device, potentially allowing them to change configurations, extract sensitive information, or disrupt network services. The consequences could range from minor annoyances to a complete compromise of the network. This could be absolutely devastating if an attacker decides to wreak havoc!

Put simply

Think of it like a restaurant where the chef takes orders without checking the ticket! If someone slips in a fake order for a secret dish, the chef might cook it up without a second thought, leading to chaos in the kitchen. 🍽️ This command injection vulnerability exists in the Wavlink WL-WN575A3 due to insufficient input validation in the obtw function, which allows crafted POST requests to execute unwanted commands on the server side.

What to do

An attacker could exploit this vulnerability to run any command on the device, potentially allowing them to change configurations, extract sensitive information, or disrupt network services. The consequences could range from minor annoyances to a complete compromise of the network. This could be absolutely devastating if an attacker decides to wreak havoc! To mitigate this vulnerability, ensure that you update the firmware to the latest version provided by Wavlink. Additionally, consider implementing input validation and sanitization measures to prevent command injection in all POST requests. Regularly monitoring your network for suspicious activity can also help safeguard against attacks. You've got this! Stay vigilant and follow these steps to keep your network secure and sound! 🛡️✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03281 · 88.4th percentile
Published
2022-07-07T00:00Z
EPSS history
Timeline
  • 07 JUL 00:00Z
    Wavlink WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection vulnerability via the function obtw
    cvelistv5