CVE-2025-10439

9.8 CRITICAL

📋 TL;DR

This SQL injection vulnerability in Yordam Library Automation System allows attackers to execute arbitrary SQL commands through the application. It affects all systems running versions 21.5 and 21.6 of the software, potentially compromising library databases and sensitive information.

💻 Affected Systems

Products:
  • Yordam Library Automation System
Versions: 21.5 and 21.6
Operating Systems: Any OS running the Yordam application
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable regardless of configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data manipulation, privilege escalation, and potential remote code execution on the database server.

🟠

Likely Case

Unauthorized access to sensitive library data including patron information, book records, financial data, and administrative credentials.

🟢

If Mitigated

Limited data exposure if proper input validation and database permissions are enforced, though SQL injection attempts may still be logged.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

SQL injection vulnerabilities typically have low exploitation complexity, especially when unauthenticated.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 21.7

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0268

Restart Required: Yes

Instructions:

1. Backup your database and application configuration. 2. Download version 21.7 from Yordam Informatics. 3. Follow vendor upgrade instructions. 4. Restart the application service. 5. Verify the update was successful.

🔧 Temporary Workarounds

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules to block malicious requests.

Database Permission Reduction

all

Limit database user permissions to only necessary operations (SELECT, INSERT, UPDATE as needed).

ALTER USER 'yordam_user'@'localhost' WITH GRANT OPTION;
REVOKE ALL PRIVILEGES ON *.* FROM 'yordam_user'@'localhost';
GRANT SELECT, INSERT, UPDATE ON library_db.* TO 'yordam_user'@'localhost';

🧯 If You Can't Patch

  • Isolate the Yordam system from internet access and restrict to internal network only.
  • Implement strict input validation and parameterized queries at the application level if source code access is available.

🔍 How to Verify

Check if Vulnerable:

Check the application version in the admin panel or configuration files. If version is 21.5 or 21.6, the system is vulnerable.

Check Version:

Check the application's admin panel or configuration files for version information.

Verify Fix Applied:

Verify the application version shows 21.7 or higher in the admin interface.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple failed login attempts with SQL-like syntax
  • Unexpected database queries

Network Indicators:

  • HTTP requests containing SQL keywords (SELECT, UNION, DROP, etc.)
  • Unusual database connection patterns

SIEM Query:

source="yordam_logs" AND ("SQL" OR "syntax" OR "union" OR "select" OR "drop")

🔗 References

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