Openc3: Security Vulnerabilities
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
EPSS Score
0.009
Published
2025-06-13
OpenC3 COSMOS before v6.0.2 was discovered to contain hardcoded credentials for the Service Account.
CVSS Score
9.8
EPSS Score
0.005
Published
2025-06-13
OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. A path traversal vulnerability inside of LocalMode's open_local_file method allows an authenticated user with adequate permissions to download any .txt via the ScreensController#show on the web server COSMOS is running on (depending on the file permissions). This vulnerability is fixed in 5.19.0.
CVSS Score
5.3
EPSS Score
0.009
Published
2024-10-02
OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. OpenC3 COSMOS stores the password of a user unencrypted in the LocalStorage of a web browser. This makes the user password susceptible to exfiltration via Cross-site scripting (see GHSL-2024-128). This vulnerability is fixed in 5.19.0. This only affects Open Source edition, and not OpenC3 COSMOS Enterprise Edition.
CVSS Score
4.8
EPSS Score
0.003
Published
2024-10-02
OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. The login functionality contains a reflected cross-site scripting (XSS) vulnerability. This vulnerability is fixed in 5.19.0. Note: This CVE only affects Open Source Edition, and not OpenC3 COSMOS Enterprise Edition.
CVSS Score
5.1
EPSS Score
0.004
Published
2024-10-02
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