CVE-2025-12503
📋 TL;DR
EasyFlow .NET and EasyFlow AiNet developed by Digiwin contain a SQL injection vulnerability that allows authenticated remote attackers to execute arbitrary SQL commands and read database contents. This affects organizations using these workflow automation products with authenticated user access.
💻 Affected Systems
- EasyFlow .NET
- EasyFlow AiNet
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including sensitive business data, user credentials, and potential lateral movement to other systems via database connections.
Likely Case
Unauthorized access to business process data, customer information, and internal documents stored in the database.
If Mitigated
Limited data exposure if proper input validation and parameterized queries are implemented, with database permissions restricting access.
🎯 Exploit Status
Requires authenticated access but SQL injection is typically straightforward to exploit once authenticated.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Digiwin security updates
Vendor Advisory: https://www.twcert.org.tw/en/cp-139-10476-c8448-2.html
Restart Required: Yes
Instructions:
1. Contact Digiwin for security patches. 2. Apply patches to all affected EasyFlow installations. 3. Restart application services. 4. Verify database integrity.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement strict input validation on all user-supplied parameters
Implement parameterized queries in application code
Add input sanitization for all database queries
Database Permission Restriction
allLimit database user permissions to minimum required
REVOKE unnecessary privileges from application database user
GRANT only SELECT on required tables
🧯 If You Can't Patch
- Implement web application firewall (WAF) with SQL injection rules
- Restrict network access to EasyFlow applications to trusted IPs only
🔍 How to Verify
Check if Vulnerable:
Review application code for SQL concatenation with user input, test input fields with SQL injection payloads in test environment.Check Version:
Check EasyFlow application version in administration panel or about dialog.Verify Fix Applied:
Verify parameterized queries are used, test SQL injection attempts return errors rather than executing.📡 Detection & Monitoring
Log Indicators:
- Unusual database query patterns
- SQL syntax errors in application logs
- Multiple failed login attempts followed by SQL queries
Network Indicators:
- SQL commands in HTTP POST parameters
- Unusual database connection patterns from application servers
SIEM Query:
source="easylog" AND (message="*sql*" OR message="*database*error*")