CVE-2022-44456

CONPROSYS HMI System (CHS) Ver.3.4.4?and earlier allows a remote unauthenticated attacker to execute an arbitrary OS command on the server where the product is…

Critical · published December 19, 2022

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.4th percentile for exploit probability.

CVSS v3.1
9.8
EPSS
70%
Percentile
99.4
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can gain remote code execution just by sending a crafted request! This vulnerability in CONPROSYS HMI System is as concerning as it sounds! 🔥 Imagine a construction site where a delivery person can walk up and start building without any checks—this vulnerability allows attackers to execute arbitrary commands on the server, just like granting unrestricted access to a site without any security measures. 🏗️ With this critical flaw, an attacker could potentially control the server completely, running malicious commands that could lead to data theft, unauthorized access, or even service disruption. The consequences could be absolutely devastating for any organization using this system! ⚠️

Put simply

Imagine a construction site where a delivery person can walk up and start building without any checks—this vulnerability allows attackers to execute arbitrary commands on the server, just like granting unrestricted access to a site without any security measures. 🏗️ CVE-2022-44456 allows remote, unauthenticated attackers to execute arbitrary OS commands on the CONPROSYS HMI System by sending specially crafted requests, effectively bypassing any authentication checks. Yikes!

What to do

With this critical flaw, an attacker could potentially control the server completely, running malicious commands that could lead to data theft, unauthorized access, or even service disruption. The consequences could be absolutely devastating for any organization using this system! ⚠️ Immediate steps include patching to version 3.4.5 or higher to secure your systems. Additionally, it's crucial to implement strict access controls and monitor incoming requests for suspicious activity. Don't wait! 🔒 You've got this! Follow these steps, and you'll be well on your way to securing your setup. 🛡️

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
0.69877 · 99.4th percentile
Published
2022-12-19T00:00Z
EPSS history
Timeline
  • 19 DEC 00:00Z
    CONPROSYS HMI System (CHS) Ver.3.4.4?and earlier allows a remote unauthenticated attacker to execute an arbitrary OS command on the server where the product is…
    cvelistv5