Goal Reached Thanks to every supporter โ€” we hit 100%!

Goal: 1000 CNY ยท Raised: 1359 CNY

100%

CVE-2026-39920 โ€” AI Deep Analysis Summary

CVSS 9.8 ยท Critical

Q1What is this vulnerability? (Essence + Consequences)

๐Ÿšจ **Essence**: BridgeHead FileStore (pre-24A) has a critical RCE flaw. ๐Ÿ›‘ **Consequences**: Attackers can execute arbitrary OS commands via SOAP requests.โ€ฆ

Q2Root Cause? (CWE/Flaw)

๐Ÿ” **Root Cause**: Apache Axis2 Admin Module exposed. ๐Ÿ“‰ **CWE**: CWE-1188 (Insecure Default Configuration). โš ๏ธ **Flaw**: Default credentials left active on a network-accessible endpoint.

Q3Who is affected? (Versions/Components)

๐Ÿฅ **Vendor**: BridgeHead Software. ๐Ÿ“ฆ **Product**: FileStore (Medical Data Archiving). ๐Ÿ“… **Affected**: Versions **before 24A**. ๐ŸŒ **Scope**: Any instance running older versions with default Axis2 settings.

Q4What can hackers do? (Privileges/Data)

๐Ÿ’ป **Privileges**: Remote Code Execution (RCE). ๐Ÿ“‚ **Data**: Arbitrary OS commands. ๐Ÿš€ **Method**: Upload malicious JAR + Send SOAP request. ๐Ÿ”“ **Access**: Unauthenticated (No login needed).

Q5Is exploitation threshold high? (Auth/Config)

๐Ÿ“‰ **Threshold**: LOW. ๐Ÿ”‘ **Auth**: None required (Default creds). โš™๏ธ **Config**: Default Axis2 admin port exposed. ๐ŸŒ **Network**: Remote access possible. โšก **Ease**: High (Automated exploitation likely).

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

๐Ÿ“œ **Public Exp**: Yes. ๐Ÿ”— **Reference**: Gist by VAMorales available. ๐ŸŒ **Wild Exp**: High risk due to simplicity. ๐Ÿ› ๏ธ **PoC**: Technical description and exploit code shared online.

Q7How to self-check? (Features/Scanning)

๐Ÿ” **Check**: Scan for Apache Axis2 Admin interface. ๐Ÿ“ก **Port**: Look for default Axis2 ports (e.g., 8080/8443). ๐Ÿ” **Test**: Attempt login with default credentials.โ€ฆ

Q8Is it fixed officially? (Patch/Mitigation)

๐Ÿ›ก๏ธ **Fix**: Upgrade to **BridgeHead FileStore 24A** or later. ๐Ÿ“ฅ **Source**: Vendor release notes available. โœ… **Status**: Patched in 24A release. ๐Ÿ”„ **Action**: Immediate update required.

Q9What if no patch? (Workaround)

๐Ÿšซ **No Patch?**: Disable Axis2 Admin module. ๐Ÿ”’ **Network**: Block external access to Axis2 ports. ๐Ÿ›‘ **Config**: Change default credentials immediately. ๐Ÿงฑ **WAF**: Filter SOAP requests to admin endpoints.

Q10Is it urgent? (Priority Suggestion)

๐Ÿ”ฅ **Urgency**: CRITICAL. ๐Ÿšจ **CVSS**: 9.8 (High). โณ **Time**: Act NOW. ๐Ÿ“‰ **Risk**: Active exploitation exists. ๐Ÿฅ **Context**: Medical data systems are high-value targets.