CVE-2020-7548CWE-330

A CWE-330 - Use of Insufficiently Random Values vulnerability exists in Smartlink, PowerTag, and Wiser Series Gateways (see security notification for version…

published December 1, 2020

CVSS
—
EPSS
1%
Percentile
73.6
In the wild
Unconfirmed
What it is

⚠️ It's like having a key to your home that anyone can easily duplicate! A vulnerability in Smartlink, PowerTag, and Wiser Series Gateways means unauthorized users could log in with insufficiently random values. 😱 Think of your security as a lock on your front door. If the mechanism to create keys is weak, anyone could make a copy and stroll right in without you knowing—just because the lock wasn’t designed with enough randomness! If an unauthorized user exploits this vulnerability, they could gain access to sensitive settings and controls of your home automation system, potentially compromising your entire environment. They could change settings, control devices, or even lock you out—talk about a nightmare! 🔥

Put simply

Think of your security as a lock on your front door. If the mechanism to create keys is weak, anyone could make a copy and stroll right in without you knowing—just because the lock wasn’t designed with enough randomness! This vulnerability stems from insufficiently random values used in the authentication process, allowing attackers to predict or guess valid login tokens.

What to do

If an unauthorized user exploits this vulnerability, they could gain access to sensitive settings and controls of your home automation system, potentially compromising your entire environment. They could change settings, control devices, or even lock you out—talk about a nightmare! 🔥 To protect yourself, ensure you’re running the latest firmware updates on your Smartlink, PowerTag, or Wiser devices. Monitor your devices closely for any unauthorized access attempts, and consider changing your login credentials to something more complex. 🛡️ You've got this! With these steps, you'll be securing your home automation systems and keeping intruders at bay! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01473 · 73.6th percentile
Weakness
CWE-330 · Use of Insufficiently Random Values
Published
2020-12-01T14:45Z
EPSS history
Timeline
  • 01 DEC 14:45Z
    A CWE-330 - Use of Insufficiently Random Values vulnerability exists in Smartlink, PowerTag, and Wiser Series Gateways (see security notification for version…
    cvelistv5