CVE-2022-23900

A command injection vulnerability in the API of the Wavlink WL-WN531P3 router, version M31G3.V5030.201204, allows an attacker to achieve unauthorized remote…

published April 7, 2022

CVSS
—
EPSS
4%
Percentile
89.2
In the wild
Unconfirmed
What it is

⚠️ Just a single crafty POST request is all it takes for unauthorized code execution on the Wavlink WL-WN531P3 router! Think of it like a restaurant where anyone can submit a secret recipe without any checks — that recipe could turn out to be absolutely disastrous! If exploited, an attacker could gain full control of the router, allowing them to intercept your data, redirect your connections, or even launch attacks on other devices in the network. The consequences could be a digital nightmare for your privacy and security!

Put simply

Think of it like a restaurant where anyone can submit a secret recipe without any checks — that recipe could turn out to be absolutely disastrous! This command injection vulnerability allows malicious actors to execute arbitrary commands on the router's API via crafted POST requests to /cgi-bin/adm.cgi, bypassing any authentication checks.

What to do

If exploited, an attacker could gain full control of the router, allowing them to intercept your data, redirect your connections, or even launch attacks on other devices in the network. The consequences could be a digital nightmare for your privacy and security! To protect yourself, ensure your router firmware is updated to the latest version released by Wavlink. If possible, limit access to the router’s API and consider implementing stricter firewall rules to block unwanted requests. You've got this! By following these steps, you'll keep your network safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03521 · 89.2th percentile
Published
2022-04-07T10:19Z
EPSS history
Timeline
  • 07 APR 10:19Z
    A command injection vulnerability in the API of the Wavlink WL-WN531P3 router, version M31G3.V5030.201204, allows an attacker to achieve unauthorized remote…
    cvelistv5