CVE-2018-25161

8.2 HIGH

📋 TL;DR

Warranty Tracking System 11.06.3 contains an SQL injection vulnerability in SearchCustomer.php that allows attackers to execute arbitrary SQL queries through POST parameters. This enables unauthorized extraction of sensitive database information including user credentials and system details. Organizations running this specific version of the software are affected.

💻 Affected Systems

Products:
  • Warranty Tracking System
Versions: 11.06.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default installation through SearchCustomer.php endpoint.

⚠️ 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 leading to data theft, privilege escalation, and potential system takeover via subsequent attacks.

🟠

Likely Case

Extraction of sensitive customer data, user credentials, and database information leading to data breach and compliance violations.

🟢

If Mitigated

Limited impact with proper input validation and database permissions restricting query execution.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit code is publicly available and requires no authentication. Attackers can use UNION SELECT to extract database information.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Not available

Restart Required: No

Instructions:

No official patch available. Consider upgrading to newer versions if available or implementing workarounds.

🔧 Temporary Workarounds

Input Validation and Parameterized Queries

all

Implement proper input validation and use parameterized queries in SearchCustomer.php

Modify SearchCustomer.php to use prepared statements with parameter binding

Web Application Firewall Rules

all

Deploy WAF rules to block SQL injection patterns in POST parameters

Add WAF rules to detect and block UNION SELECT patterns in txtCustomerCode, txtCustomerName, txtPhone parameters

🧯 If You Can't Patch

  • Implement network segmentation to isolate the Warranty Tracking System from sensitive networks
  • Deploy database monitoring to detect unusual SQL queries and UNION SELECT patterns

🔍 How to Verify

Check if Vulnerable:

Test SearchCustomer.php endpoint with SQL injection payloads in txtCustomerCode, txtCustomerName, or txtPhone parameters

Check Version:

Check software version in application interface or configuration files

Verify Fix Applied:

Verify that SQL injection attempts no longer return database information and that parameterized queries are implemented

📡 Detection & Monitoring

Log Indicators:

  • UNION SELECT patterns in POST parameters
  • Unusual database queries from web application user
  • Multiple failed SQL syntax attempts

Network Indicators:

  • POST requests to SearchCustomer.php with SQL keywords in parameters
  • Abnormal response sizes from search queries

SIEM Query:

source="web_logs" AND uri="/SearchCustomer.php" AND (param="txtCustomerCode" OR param="txtCustomerName" OR param="txtPhone") AND (content="UNION" OR content="SELECT" OR content="FROM")

🔗 References

📤 Share & Export