CVE-2025-28386 — CRITICAL (9.8)

Vulnerability Description

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 a crafted .txt file.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openc3	Cosmos	6.0.0

Related Weaknesses (CWE)

CWE-94

References

https://openc3.com/Product
https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-miExploitMitigationThird Party Advisory
https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-miExploitMitigationThird Party Advisory

FAQ

What is CVE-2025-28386?

CVE-2025-28386 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 a crafted .txt file.

How severe is CVE-2025-28386?

CVE-2025-28386 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-28386?

Check the references section above for vendor advisories and patch information. Affected products include: Openc3 Cosmos.