Remote Code Execution Vulnerability in OpenC3 COSMOS by OpenC3
CVE-2025-28386

9.8CRITICAL

Key Information:

Vendor

OpenC3

Status
OpenC3 COSMOS
Vendor
CVE Published:
13 June 2025

What is CVE-2025-28386?

A significant vulnerability in the Plugin Management component of OpenC3 COSMOS v6.0.0 allows malicious actors to execute arbitrary code. This is accomplished by uploading a specially crafted .txt file, leading to severe security implications. Organizations utilizing this framework are advised to secure their applications against potential exploitation by ensuring timely updates and assessments of their security posture.

References

https://openc3.com/
https://visionspace.com/openc3-cosmos-a-security-assessme...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.