CVE-2022-45699

Command injection in the administration interface in APSystems ECU-R version 5203 allows a remote unauthenticated attacker to execute arbitrary commands as…

Critical · published February 10, 2023

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.5th percentile for exploit probability.

CVSS v3.1
9.8
EPSS
77%
Percentile
99.5
In the wild
Unconfirmed
What it is

🚨 A sneaky command injection lurks in APSystems ECU-R version 5203, letting an attacker run any command they want — all through the innocent-looking timezone parameter! 🔥 Think of this like a restaurant that allows customers to write their own special requests on the order form. If the restaurant doesn't verify those requests, a crafty diner could ask for something outrageous, like changing the recipe entirely! An attacker could execute arbitrary commands as root, which means they could control the entire system. This is absolutely devastating! Imagine someone having the keys to your digital kingdom, able to manipulate settings, steal data, or even shut the whole operation down.

Put simply

Think of this like a restaurant that allows customers to write their own special requests on the order form. If the restaurant doesn't verify those requests, a crafty diner could ask for something outrageous, like changing the recipe entirely! This command injection vulnerability allows remote unauthenticated attackers to execute arbitrary commands via the timezone parameter in the administration interface. This occurs because the application fails to properly validate user input.

What to do

An attacker could execute arbitrary commands as root, which means they could control the entire system. This is absolutely devastating! Imagine someone having the keys to your digital kingdom, able to manipulate settings, steal data, or even shut the whole operation down. Immediately patch to the latest version that addresses this vulnerability. Additionally, review and sanitize all user input in the admin interface to prevent command injection attacks in the future. Continuous monitoring and auditing are also essential! You've got this! By taking action now, you'll keep your systems safe and sound. 🛡️

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
0.76604 · 99.5th percentile
Published
2023-02-10T00:00Z
EPSS history
Timeline
  • 10 FEB 00:00Z
    Command injection in the administration interface in APSystems ECU-R version 5203 allows a remote unauthenticated attacker to execute arbitrary commands as…
    cvelistv5