CVE-2024-10995

7.3 HIGH

📋 TL;DR

CVE-2024-10995 is a critical SQL injection vulnerability in Codezips Hospital Appointment System 1.0 that allows remote attackers to execute arbitrary SQL commands via the Name parameter in /removeDoctorResult.php. This can lead to unauthorized data access, modification, or deletion. All systems running the affected software are vulnerable.

💻 Affected Systems

Products:
  • Codezips Hospital Appointment System
Versions: 1.0
Operating Systems: Any OS running PHP web server
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation; no special configuration is required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including patient medical records, appointment data, and administrative credentials leading to data theft, system takeover, or ransomware deployment.

🟠

Likely Case

Unauthorized access to sensitive patient data (PII/PHI), manipulation of appointment schedules, and potential privilege escalation to administrative functions.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only error messages or minor data exposure.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable and the exploit is publicly available, making internet-facing systems immediate targets.
🏢 Internal Only: MEDIUM - Internal systems are still vulnerable but require network access; risk increases if internal users can be tricked into triggering the exploit.

🎯 Exploit Status

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

The exploit is publicly disclosed and requires minimal technical skill to execute; SQL injection is a well-understood attack vector.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Consider replacing with supported software or implementing workarounds.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement server-side validation and parameterized queries for the Name parameter in removeDoctorResult.php

Modify PHP code to use prepared statements: $stmt = $conn->prepare('DELETE FROM doctors WHERE name = ?'); $stmt->bind_param('s', $name);

Web Application Firewall (WAF) Rules

all

Deploy WAF rules to block SQL injection patterns targeting /removeDoctorResult.php

Add WAF rule: Block requests to /removeDoctorResult.php containing SQL keywords (UNION, SELECT, INSERT, etc.) in Name parameter

🧯 If You Can't Patch

  • Isolate the system from internet access and restrict internal network access to authorized users only
  • Implement database-level controls: Use least privilege accounts, enable logging, and regularly audit database access

🔍 How to Verify

Check if Vulnerable:

Test the /removeDoctorResult.php endpoint with SQL injection payloads in the Name parameter (e.g., Name=test' OR '1'='1)

Check Version:

Check system documentation or about page; no standard version command available

Verify Fix Applied:

Verify that SQL injection attempts return error messages or are blocked without executing database commands

📡 Detection & Monitoring

Log Indicators:

  • Unusual database queries from web server, SQL syntax errors in application logs, multiple failed delete operations

Network Indicators:

  • HTTP POST requests to /removeDoctorResult.php with SQL keywords in parameters, unusual traffic patterns to this endpoint

SIEM Query:

source="web_logs" AND uri="/removeDoctorResult.php" AND (param="*UNION*" OR param="*SELECT*" OR param="*INSERT*")

🔗 References

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