CVE-2021-44530CWE-20

An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier (Log4J CVE-2021-44228) allows a malicious actor to…

published January 14, 2022

CVSS
—
EPSS
1%
Percentile
65.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky injection vulnerability is hiding in the Log4J library used by UniFi Network! This means a malicious actor could potentially take control of your application, and that’s not a good thing! 🔥 Think of it like a restaurant that accepts any dish on the menu without checking for ingredients. If someone slips in a dangerous ingredient, the whole meal could become toxic! If exploited, this vulnerability could allow an attacker to manipulate the application and possibly gain unauthorized access. While no known exploits are reported, the potential for chaos is still there, making this worth addressing swiftly!

Put simply

Think of it like a restaurant that accepts any dish on the menu without checking for ingredients. If someone slips in a dangerous ingredient, the whole meal could become toxic! This injection flaw within the Log4J library enables attackers to send crafted data that the application processes without proper validation, effectively giving them control over the application environment.

What to do

If exploited, this vulnerability could allow an attacker to manipulate the application and possibly gain unauthorized access. While no known exploits are reported, the potential for chaos is still there, making this worth addressing swiftly! To safeguard against this vulnerability, update UniFi Network to version 6.5.54 or later. Additionally, ensure all third-party libraries are regularly audited for vulnerabilities. It's important to stay informed and patch promptly! You're on the right track! Stay proactive, and you'll keep your system secure without breaking a sweat. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01091 · 65.1th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2022-01-14T19:15Z
EPSS history
Timeline
  • 14 JAN 19:15Z
    An injection vulnerability exists in a third-party library used in UniFi Network Version 6.5.53 and earlier (Log4J CVE-2021-44228) allows a malicious actor to…
    cvelistv5