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CVE-2026-7411 โ€” AI Deep Analysis Summary

CVSS 10.0 ยท Critical

Q1What is this vulnerability? (Essence + Consequences)

๐Ÿšจ **Essence**: Path Traversal in Eclipse BaSyx Java Server SDK. ๐Ÿ“‰ **Consequences**: Attackers write arbitrary files to the host filesystem via crafted `fileName` parameters during uploads.โ€ฆ

Q2Root Cause? (CWE/Flaw)

๐Ÿ›ก๏ธ **CWE-22**: Improper Limitation of a Pathname to a Restricted Directory. ๐Ÿ” **Flaw**: Insufficient path normalization in the Submodel HTTP API.โ€ฆ

Q3Who is affected? (Versions/Components)

๐Ÿ“ฆ **Product**: Eclipse BaSyx Java Server SDK. ๐Ÿ“… **Affected**: Versions **before** 2.0.0-milestone-10. ๐Ÿข **Vendor**: Eclipse Foundation. โœ… **Safe**: v2.0.0-milestone-10 or later.

Q4What can hackers do? (Privileges/Data)

๐Ÿ”“ **Privileges**: Runs as the Java process user. ๐Ÿ’พ **Data**: Full Read/Write access to host filesystem. ๐Ÿš€ **Action**: Execute arbitrary code (RCE). ๐ŸŒ **Impact**: Complete system takeover.

Q5Is exploitation threshold high? (Auth/Config)

๐Ÿ”‘ **Auth**: None required (PR:N). ๐ŸŒ **Network**: Remote (AV:N). ๐ŸŽฏ **Complexity**: Low (AC:L). ๐Ÿค **User Interaction**: None (UI:N). ๐Ÿ“Š **Verdict**: Extremely easy to exploit remotely.

Q6Is there a public Exp? (PoC/Wild Exploitation)

๐Ÿ“œ **Public Exp**: No PoC listed in data. ๐ŸŒ **Wild Exp**: Unknown status. โš ๏ธ **Risk**: CVSS 10.0 suggests high likelihood of rapid exploitation if details leak.

Q7How to self-check? (Features/Scanning)

๐Ÿ” **Check**: Scan for Eclipse BaSyx instances. ๐Ÿ“‚ **Verify**: Check Submodel HTTP API endpoints. ๐Ÿ“ **Test**: Attempt file upload with `../` in `fileName` parameter. ๐Ÿ›ก๏ธ **Monitor**: Look for unexpected file writes on host.

Q8Is it fixed officially? (Patch/Mitigation)

๐Ÿ”ง **Fix**: Upgrade to **Eclipse BaSyx Java Server SDK 2.0.0-milestone-10** or newer. ๐Ÿ“ฅ **Source**: Eclipse Foundation GitLab issues. ๐Ÿ”„ **Action**: Immediate patching recommended.

Q9What if no patch? (Workaround)

๐Ÿšซ **Workaround**: Disable Submodel HTTP API if not needed. ๐Ÿ›‘ **Restrict**: Block external access to upload endpoints. ๐Ÿ“‚ **Isolate**: Run in container with limited filesystem permissions.โ€ฆ

Q10Is it urgent? (Priority Suggestion)

๐Ÿ”ฅ **Priority**: CRITICAL (CVSS 10.0). ๐Ÿšจ **Urgency**: Patch IMMEDIATELY. โณ **Time**: No auth needed + RCE = High risk of active exploitation. ๐Ÿ“ข **Alert**: Notify security team now.