CVE-2022-36555

Hytec Inter HWL-2511-SS v1.05 and below implements a SHA512crypt hash for the root account which can be easily cracked via a brute-force attack

published August 29, 2022

CVSS
—
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

⚠️ A weak hash is like a paper lock on your front door! The SHA512crypt hash used by Hytec Inter HWL-2511-SS v1.05 and below can be easily cracked with a brute-force attack, putting your root account at risk. Think of it this way: If your password was a secret recipe locked in a filing cabinet, the SHA512crypt hash is like a flimsy lock – anyone with a little determination can just pick it open! This means that if an attacker has enough time and resources, they could gain unauthorized access to your root account, allowing them to take full control of the device. Imagine someone walking into your home and rummaging through your most personal belongings!

Put simply

Think of it this way: If your password was a secret recipe locked in a filing cabinet, the SHA512crypt hash is like a flimsy lock – anyone with a little determination can just pick it open! The vulnerability stems from the use of a weak hashing algorithm (SHA512crypt) for the root account, which can be efficiently cracked using brute-force methods by attackers.

What to do

This means that if an attacker has enough time and resources, they could gain unauthorized access to your root account, allowing them to take full control of the device. Imagine someone walking into your home and rummaging through your most personal belongings! To protect your devices, upgrade to a newer version of Hytec Inter firmware that uses stronger password hashing mechanisms. Additionally, consider implementing account lockout policies and using complex passwords to bolster security. You've got this! Follow these steps, and you'll fortify your defenses in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00703 · 52.7th percentile
Published
2022-08-29T22:46Z
EPSS history
Timeline
  • 29 AUG 22:46Z
    Hytec Inter HWL-2511-SS v1.05 and below implements a SHA512crypt hash for the root account which can be easily cracked via a brute-force attack
    cvelistv5