OpenC3 Path Traversal via screen controller (`GHSL-2024-127`)
### Summary 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). Note: This CVE affects all OpenC3 COSMOS Editions ### Impact This issue may lead to Information Disclosure.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2024-46977US | medium6.5 | — | ||
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_lo… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/OpenC3/cosmosPACKAGE
- https://github.com/OpenC3/cosmos/commit/a34e61aea5a465f0ab3e57d833ae7ff4cafd710bWEB
- https://github.com/OpenC3/cosmos/security/advisories/GHSA-8jxr-mccc-mwg8WEB
- https://github.com/pypa/advisory-database/tree/main/vulns/openc3/PYSEC-2024-101.yamlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2024-46977ADVISORY
- https://rubysec.com/advisories/CVE-2024-46977WEB
- https://securitylab.github.com/advisories/GHSL-2024-127_GHSL-2024-129_OpenC3_COSMOSADVISORY
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