CVE-2023-38034

A command injection vulnerability in the DHCP Client function of all UniFi Access Points and Switches, excluding the Switch Flex Mini, could allow a Remote…

High · published August 10, 2023

CVSS v3.0
8.3
EPSS
1%
Percentile
71.3
In the wild
Unconfirmed
What it is

🚨 A command injection vulnerability in UniFi Access Points and Switches could allow attackers to run malicious code remotely — that’s a serious security hole! 🔥 Think of your network like a restaurant kitchen. If a chef can just walk in and start cooking without checks, they might whip up something dangerous instead of dinner! An attacker could exploit this flaw to execute arbitrary commands on your UniFi devices, potentially taking control of your network. This could lead to data breaches or the attacker using your devices for further attacks, making it crucial to act fast!

Put simply

Think of your network like a restaurant kitchen. If a chef can just walk in and start cooking without checks, they might whip up something dangerous instead of dinner! This command injection vulnerability exists in the DHCP Client function of affected UniFi devices. If exploited, it allows remote code execution, compromising the security of your devices.

What to do

An attacker could exploit this flaw to execute arbitrary commands on your UniFi devices, potentially taking control of your network. This could lead to data breaches or the attacker using your devices for further attacks, making it crucial to act fast! To protect your network, immediately update UniFi Access Points to version 6.5.62 or later and UniFi Switches to version 6.5.59 or later. Ensure all your devices are up to date to prevent exploitation. You’ve got this! By following these steps, you’ll shore up your defenses and keep your network safe! 🛡️

The record
Technical detail
CVSS v3.0
8.3 · HIGH
Vector
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01350 · 71.3th percentile
Published
2023-08-10T18:58Z
EPSS history
Timeline
  • 10 AUG 18:58Z
    A command injection vulnerability in the DHCP Client function of all UniFi Access Points and Switches, excluding the Switch Flex Mini, could allow a Remote…
    cvelistv5