CVE-2021-22737CWE-307

Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of…

published May 26, 2021

CVSS
—
EPSS
1%
Percentile
60.9
In the wild
Unconfirmed
What it is

⚠️ A weak defense is a hacker's invitation! The homeLYnk (Wiser For KNX) and spaceLYnk systems could let unauthorized users in if they crack the credentials through a brute force attack. 🔑 Think of it like leaving a backdoor unlocked in your house—sure, the front door is secure, but all it takes is a determined intruder with the right tools to waltz right in through that easy access point. Once inside, attackers could potentially manipulate settings, access sensitive information, or even control connected devices. This could lead to complete unauthorized access, causing chaos in smart home environments and potentially putting user privacy at risk!

Put simply

Think of it like leaving a backdoor unlocked in your house—sure, the front door is secure, but all it takes is a determined intruder with the right tools to waltz right in through that easy access point. This vulnerability arises from insufficient protection of user credentials in homeLYnk and spaceLYnk systems, allowing attackers to perform brute force attempts and gain access if the credentials are weak enough.

What to do

Once inside, attackers could potentially manipulate settings, access sensitive information, or even control connected devices. This could lead to complete unauthorized access, causing chaos in smart home environments and potentially putting user privacy at risk! To secure your systems, change any weak passwords immediately and implement account lockout mechanisms after a certain number of failed attempts. Regularly audit your security settings and consider enabling two-factor authentication if available. You've got this! Stay proactive and secure, and you'll keep your smart home safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00950 · 60.9th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2021-05-26T00:00Z
EPSS history
Timeline
  • 26 MAY 00:00Z
    Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of…
    cvelistv5