CVE-2023-7172
📋 TL;DR
This critical SQL injection vulnerability in PHPGurukul Hospital Management System 1.0 allows attackers to execute arbitrary SQL commands through the Admin Dashboard component. Attackers can potentially access, modify, or delete sensitive hospital data including patient records, staff information, and system configurations. The vulnerability affects all installations of version 1.0 and can be exploited remotely without authentication.
💻 Affected Systems
- PHPGurukul Hospital Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data destruction, system takeover, and potential ransomware deployment affecting hospital operations.
Likely Case
Unauthorized access to sensitive patient data (PII/PHI), modification of medical records, privilege escalation to admin accounts, and potential data exfiltration.
If Mitigated
Limited impact with proper input validation, parameterized queries, and network segmentation preventing database access.
🎯 Exploit Status
Public exploit code is available on GitHub, making exploitation trivial for attackers with basic SQL injection knowledge.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch exists. Consider migrating to alternative hospital management systems or implementing custom fixes with parameterized queries and input validation.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection rules to block malicious requests
Input Validation Filter
allImplement custom input validation to sanitize all user inputs before processing
// PHP example: Use prepared statements
$stmt = $pdo->prepare('SELECT * FROM users WHERE username = :username');
$stmt->execute(['username' => $input]);
🧯 If You Can't Patch
- Isolate the system on a segmented network with strict firewall rules limiting access
- Implement database-level protections: use least privilege accounts, enable audit logging, and regular backups
🔍 How to Verify
Check if Vulnerable:
Check if running PHPGurukul Hospital Management System version 1.0. Test Admin Dashboard endpoints with SQL injection payloads like ' OR '1'='1Check Version:
Check system configuration files or admin panel footer for version informationVerify Fix Applied:
Verify that SQL injection payloads no longer execute and return proper error handling📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts followed by SQL-like queries
- Admin dashboard access from unusual IPs
Network Indicators:
- HTTP requests containing SQL keywords (SELECT, UNION, DROP, etc.) to admin endpoints
- Unusual database connection patterns
SIEM Query:
source="web_logs" AND (url="*admin*" AND (message="*sql*" OR message="*union*" OR message="*select*"))🔗 References
- https://drive.google.com/file/d/11DHRUjvOF0yV24I4JlZ0X1RE4V-mcood/view?usp=sharing
- https://github.com/sharathc213/CVE-2023-7172
- https://vuldb.com/?ctiid.249356
- https://vuldb.com/?id.249356
- https://drive.google.com/file/d/11DHRUjvOF0yV24I4JlZ0X1RE4V-mcood/view?usp=sharing
- https://github.com/sharathc213/CVE-2023-7172
- https://vuldb.com/?ctiid.249356
- https://vuldb.com/?id.249356
