CVE-2025-28386

CRITICAL

OpenC3 COSMOS 6.0.0 - Remote Code Execution via Plugin Management .txt File Upload

Title source: llm

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.

References (2)

Core 2

Core References

Product

https://openc3.com/

Exploit, Mitigation, Third Party Advisory

https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/

Scores

CVSS v3 9.8

EPSS 0.0091

EPSS Percentile 55.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-94

Status published

Products (1)

openc3/cosmos 6.0.0 (2 CPE variants)

Published Jun 13, 2025

Tracked Since Feb 18, 2026