CVE-2025-28386

moderate-risk
Published 2025-06-13

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.

Do I need to act?

~
4.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Cosmos
Cosmos

Affected Vendors

Openc3

References (3)

Product https://openc3.com/
Exploit https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mi...
Exploit https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mi...
46
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 7/34 · Low
Exposure 7/34 · Low