CVE-2021-22823CWE-306

A CWE-306: Missing Authentication for Critical Function vulnerability exists that could cause deletion of arbitrary files in the context of the user running…

published February 11, 2022

CVSS
—
EPSS
21%
Percentile
97.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky gap in the Interactive Graphical SCADA System could let an attacker delete any file they want—no authentication needed! Talk about an open invitation! Imagine a restaurant where the kitchen staff can just walk in and grab anything from the pantry without showing their ID—chaos would ensue! This vulnerability is like that, allowing unauthorized actions to wreak havoc. An attacker could exploit this vulnerability to delete crucial files, potentially crashing the system or losing vital data. The consequences could be devastating for operations relying on this software, as a single misplaced network message creates a perfect storm of chaos!

Put simply

Imagine a restaurant where the kitchen staff can just walk in and grab anything from the pantry without showing their ID—chaos would ensue! This vulnerability is like that, allowing unauthorized actions to wreak havoc. This CWE-306 vulnerability arises from the lack of authentication checks in the network message validation process of the Interactive Graphical SCADA System Data Collector (dc.exe), affecting versions 15.0.0.21320 and prior.

What to do

An attacker could exploit this vulnerability to delete crucial files, potentially crashing the system or losing vital data. The consequences could be devastating for operations relying on this software, as a single misplaced network message creates a perfect storm of chaos! To mitigate this risk, update to the latest version of the Interactive Graphical SCADA System Data Collector and implement proper validation checks for all incoming network messages. Regularly audit your configurations to ensure security protocols are in place. You've got this! With these steps, you’ll shore up your defenses and keep those pesky intruders at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21388 · 97.6th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2022-02-11T17:40Z
EPSS history
Timeline
  • 11 FEB 17:40Z
    A CWE-306: Missing Authentication for Critical Function vulnerability exists that could cause deletion of arbitrary files in the context of the user running…
    cvelistv5