CVE-2019-12941

AutoPi Wi-Fi/NB and 4G/LTE devices before 2019-10-15 allows an attacker to perform a brute-force attack or dictionary attack to gain access to the WiFi…

published October 14, 2019

CVSS
—
EPSS
2%
Percentile
83.7
In the wild
Unconfirmed
What it is

🚨 A weak default WiFi password is all it takes for an attacker to waltz into your AutoPi device! Think of it like a restaurant where the menu and the secret ingredient are both written in the same code—the chef can easily guess the ingredient just by reading the menu! Here, the WiFi SSID serves up a recipe that spills the beans on your password. An attacker could exploit this vulnerability to launch a brute-force or dictionary attack, gaining access to your WiFi network and ultimately rooting your device. This means they could control the device, siphoning off data or even launching further attacks on your network—talk about a nightmare scenario!

Put simply

Think of it like a restaurant where the menu and the secret ingredient are both written in the same code—the chef can easily guess the ingredient just by reading the menu! Here, the WiFi SSID serves up a recipe that spills the beans on your password. CVE-2019-12941 arises from the fact that the default WiFi SSID and password are generated from the same hash output based on an 8-character input, making it trivial for attackers to deduce the password through brute-force methods.

What to do

An attacker could exploit this vulnerability to launch a brute-force or dictionary attack, gaining access to your WiFi network and ultimately rooting your device. This means they could control the device, siphoning off data or even launching further attacks on your network—talk about a nightmare scenario! To secure your AutoPi devices, change the default WiFi password immediately to something strong and unique. Additionally, ensure your devices are updated to versions released after 2019-10-15 to mitigate this vulnerability. Regularly audit your network security to stay ahead of potential threats! You've got this! Follow these steps and you'll have your devices secured in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02377 · 83.7th percentile
Published
2019-10-14T17:02Z
EPSS history
Timeline
  • 14 OCT 17:02Z
    AutoPi Wi-Fi/NB and 4G/LTE devices before 2019-10-15 allows an attacker to perform a brute-force attack or dictionary attack to gain access to the WiFi…
    cvelistv5