CVE-2017-20196
📋 TL;DR
This vulnerability allows remote attackers to execute SQL injection attacks via the 'aid' parameter in the /notice-edit.php file in Itechscripts School Management Software. Attackers can potentially access, modify, or delete database content. All users running the vulnerable software version are affected.
💻 Affected Systems
- Itechscripts School Management Software
⚠️ 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 leading to data theft, data manipulation, or complete system takeover via SQL injection to execute arbitrary commands.
Likely Case
Unauthorized database access allowing extraction of sensitive information like student records, user credentials, or financial data.
If Mitigated
Limited impact with proper input validation and database permissions restricting damage to non-critical data.
🎯 Exploit Status
Exploit code is publicly available on Exploit-DB, making attacks straightforward for attackers with basic SQL injection knowledge.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: No vendor advisory found
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available, or apply workarounds.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement proper input validation and parameterized queries for the 'aid' parameter in notice-edit.php
Manual code modification required - no copy-paste commands
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection protection rules to block malicious requests
Depends on WAF solution (e.g., ModSecurity rules)
🧯 If You Can't Patch
- Restrict access to /notice-edit.php using network controls or authentication
- Implement database user with minimal privileges to limit potential damage
🔍 How to Verify
Check if Vulnerable:
Test the /notice-edit.php endpoint with SQL injection payloads in the 'aid' parameterCheck Version:
Check software version in admin panel or configuration filesVerify Fix Applied:
Verify that SQL injection attempts no longer succeed and input is properly validated📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple requests to /notice-edit.php with suspicious parameters
Network Indicators:
- HTTP requests containing SQL keywords (SELECT, UNION, etc.) in parameters
SIEM Query:
web.url:"*/notice-edit.php*" AND (http.param:"aid" AND (http.param:"SELECT" OR http.param:"UNION" OR http.param:"OR 1=1"))