CVE-2025-10771
📋 TL;DR
This vulnerability in jeecgboot JimuReport allows remote attackers to execute arbitrary code through deserialization attacks via the DB2 JDBC Handler component. It affects JimuReport versions up to 2.1.2. Organizations using vulnerable versions with internet-facing instances are at highest risk.
💻 Affected Systems
- jeecgboot JimuReport
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete system compromise, data exfiltration, and lateral movement within the network.
Likely Case
Remote code execution allowing attackers to gain unauthorized access, manipulate data, or disrupt reporting services.
If Mitigated
Limited impact if proper network segmentation and input validation controls are implemented.
🎯 Exploit Status
Exploit details have been publicly disclosed but no public proof-of-concept code is confirmed. Attack can be executed remotely without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 2.1.3 or later
Vendor Advisory: https://github.com/jeecgboot/jimureport/issues/4117
Restart Required: Yes
Instructions:
1. Upgrade JimuReport to version 2.1.3 or later. 2. Restart the application server. 3. Verify the patch is applied by checking the version.
🔧 Temporary Workarounds
Network Access Control
allRestrict access to the vulnerable endpoint /drag/onlDragDataSource/testConnection
Use firewall rules to block external access to the vulnerable endpoint
Input Validation
allImplement input validation for the clientRerouteServerListJNDIName parameter
Configure WAF rules to block deserialization payloads
🧯 If You Can't Patch
- Implement strict network segmentation to isolate vulnerable systems
- Deploy web application firewall with deserialization attack detection rules
🔍 How to Verify
Check if Vulnerable:
Check JimuReport version. If version is 2.1.2 or earlier, the system is vulnerable.
Check Version:
Check application configuration files or admin interface for version information
Verify Fix Applied:
Verify JimuReport version is 2.1.3 or later and test the vulnerable endpoint is no longer exploitable.
📡 Detection & Monitoring
Log Indicators:
- Unusual requests to /drag/onlDragDataSource/testConnection
- Java deserialization errors in application logs
- Unexpected Java class loading
Network Indicators:
- HTTP POST requests to vulnerable endpoint with serialized payloads
- Unusual outbound connections from application server
SIEM Query:
source="application_logs" AND (uri="/drag/onlDragDataSource/testConnection" OR message="*deserialization*")