CVE-2025-28386

A remote code execution (RCE) vulnerability in the Plugin Management component of OpenC3 COSMOS v6.0.0 allows attackers to execute arbitrary code via uploading…

Critical · published June 13, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
64.2
In the wild
Unconfirmed
What it is

🚨 A simple .txt file is all it takes to execute arbitrary code on your server! This critical RCE vulnerability in OpenC3 COSMOS v6.0.0 could turn your trusted plugin management into a playground for attackers. 🔥 Think of it like a restaurant allowing customers to slip notes under the door without a check. If one of those notes includes a secret recipe for sabotage, the whole kitchen could end up in chaos! 🍽️ An attacker could gain unrestricted access to your server, execute any code they desire, and potentially compromise sensitive data or functionality. This could lead to a complete system takeover, wreaking absolute havoc on your operations!

Put simply

Think of it like a restaurant allowing customers to slip notes under the door without a check. If one of those notes includes a secret recipe for sabotage, the whole kitchen could end up in chaos! 🍽️ This vulnerability allows remote code execution due to improper handling of file uploads within the Plugin Management component of OpenC3 COSMOS. By uploading a specially crafted .txt file, attackers can execute arbitrary commands on the server.

What to do

An attacker could gain unrestricted access to your server, execute any code they desire, and potentially compromise sensitive data or functionality. This could lead to a complete system takeover, wreaking absolute havoc on your operations! Immediate action is required: patch to the latest version of OpenC3 COSMOS as soon as possible to eliminate this vulnerability. Additionally, review your file upload validations to ensure no crafty files can sneak through. 🛡️ You’ve got this! Fixing this issue will help secure your system in no time. Stay vigilant! 😀

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
0.01059 · 64.2th percentile
Published
2025-06-13T00:00Z
EPSS history
Timeline
  • 13 JUN 00:00Z
    A remote code execution (RCE) vulnerability in the Plugin Management component of OpenC3 COSMOS v6.0.0 allows attackers to execute arbitrary code via uploading…
    cvelistv5