This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: Path Traversal in Eclipse BaSyx Java Server SDK. π **Consequences**: Attackers write arbitrary files to the host filesystem via crafted `fileName` parameters during uploads.β¦
π‘οΈ **CWE-22**: Improper Limitation of a Pathname to a Restricted Directory. π **Flaw**: Insufficient path normalization in the Submodel HTTP API.β¦
π **Privileges**: Runs as the Java process user. πΎ **Data**: Full Read/Write access to host filesystem. π **Action**: Execute arbitrary code (RCE). π **Impact**: Complete system takeover.
π **Public Exp**: No PoC listed in data. π **Wild Exp**: Unknown status. β οΈ **Risk**: CVSS 10.0 suggests high likelihood of rapid exploitation if details leak.
Q7How to self-check? (Features/Scanning)
π **Check**: Scan for Eclipse BaSyx instances. π **Verify**: Check Submodel HTTP API endpoints. π **Test**: Attempt file upload with `../` in `fileName` parameter. π‘οΈ **Monitor**: Look for unexpected file writes on host.
Q8Is it fixed officially? (Patch/Mitigation)
π§ **Fix**: Upgrade to **Eclipse BaSyx Java Server SDK 2.0.0-milestone-10** or newer. π₯ **Source**: Eclipse Foundation GitLab issues. π **Action**: Immediate patching recommended.
Q9What if no patch? (Workaround)
π« **Workaround**: Disable Submodel HTTP API if not needed. π **Restrict**: Block external access to upload endpoints. π **Isolate**: Run in container with limited filesystem permissions.β¦