CVE-2023-1133

CVE-2023-1133

Critical · published March 27, 2023

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 98.9th percentile for exploit probability.

CVSS v3.1
9.8
EPSS
50%
Percentile
98.9
In the wild
Unconfirmed
What it is

🚨 Unauthenticated attackers have a golden ticket to remote code execution through Delta Electronics InfraSuite Device Master! 🔥 This vulnerability lurks in versions prior to 1.0.5, waiting for someone to throw their packet over the wall. Think of it like a restaurant that takes orders from anyone without checking their identity. A random person can walk up and place an order for any dish, potentially messing up the whole menu and kitchen operations! An attacker could exploit this vulnerability to execute arbitrary code remotely, meaning they could take control of the device and manipulate it at will. This could lead to disastrous outcomes, from service disruptions to complete data breaches, making it absolutely devastating!

Put simply

Think of it like a restaurant that takes orders from anyone without checking their identity. A random person can walk up and place an order for any dish, potentially messing up the whole menu and kitchen operations! The vulnerability lies in the Device-status service, which listens on UDP port 10100 and deserializes unverified packets. This allows an unauthenticated attacker to send crafted messages that can execute malicious code on the host server.

What to do

An attacker could exploit this vulnerability to execute arbitrary code remotely, meaning they could take control of the device and manipulate it at will. This could lead to disastrous outcomes, from service disruptions to complete data breaches, making it absolutely devastating! Upgrade Delta Electronics InfraSuite Device Master to version 1.0.5 or later immediately to mitigate this risk. Additionally, consider implementing firewall rules to restrict access to UDP port 10100, further enhancing your defenses! You've got this! By following these steps, you can secure your environment and show those vulnerabilities who's boss! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.50050 · 98.9th percentile
Published
2023-03-27T14:33Z
EPSS history
Timeline
  • 27 MAR 14:33Z
    CVE-2023-1133
    cvelistv5