CVE-2025-10981

4.3 MEDIUM

📋 TL;DR

This vulnerability in JeecgBoot allows unauthorized access to the tenant export function via the /sys/tenant/exportXls endpoint. Attackers can remotely exploit this improper authorization flaw to potentially access sensitive tenant data. All JeecgBoot deployments up to version 3.8.2 are affected.

💻 Affected Systems

Products:
  • JeecgBoot
Versions: Up to and including 3.8.2
Operating Systems: All platforms running JeecgBoot
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations are vulnerable as this is an application-level authorization flaw.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Unauthorized attackers could export sensitive tenant information including potentially confidential business data, user details, or configuration settings.

🟠

Likely Case

Attackers could access and download tenant export data that should be restricted to authorized administrators only.

🟢

If Mitigated

With proper network segmentation and access controls, the impact would be limited to unauthorized data access within the application's tenant management module.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

The exploit is publicly documented and involves accessing the vulnerable endpoint without proper authorization checks.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

Upgrade to a version beyond 3.8.2 if available. Since vendor has not responded, monitor official channels for updates.

🔧 Temporary Workarounds

Block vulnerable endpoint

all

Restrict access to the /sys/tenant/exportXls endpoint using web application firewall or reverse proxy rules.

# Example nginx location block:
location /sys/tenant/exportXls { deny all; }
# Example Apache .htaccess:
<Location "/sys/tenant/exportXls">
    Order deny,allow
    Deny from all
</Location>

Implement application-level authorization

java

Add proper authorization checks in the application code before allowing access to the export function.

// Java example: Add @RequiresPermissions annotation or similar authorization check
@RequiresPermissions("sys:tenant:export")

🧯 If You Can't Patch

  • Implement network segmentation to restrict access to JeecgBoot administration interfaces
  • Deploy a web application firewall with rules to detect and block unauthorized access to tenant export endpoints

🔍 How to Verify

Check if Vulnerable:

Attempt to access http://[jeecgboot-host]/sys/tenant/exportXls without proper administrative credentials. If it returns data or executes without authentication, the system is vulnerable.

Check Version:

Check the JeecgBoot version in the application interface or configuration files. The exact command depends on deployment method.

Verify Fix Applied:

After implementing workarounds, verify that accessing the endpoint returns an authorization error or is blocked entirely.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to /sys/tenant/exportXls endpoint
  • Failed authorization attempts followed by successful export requests
  • Large data export operations from non-admin users

Network Indicators:

  • HTTP GET requests to /sys/tenant/exportXls without proper authentication headers
  • Unexpected Excel file downloads from the application

SIEM Query:

source="jeecgboot-logs" AND (uri_path="/sys/tenant/exportXls" AND NOT user_role="admin")

🔗 References

📤 Share & Export