CVE-2023-43013

9.8 CRITICAL

📋 TL;DR

Asset Management System v1.0 contains an unauthenticated SQL injection vulnerability in the email parameter of index.php. This allows attackers to extract all database contents and bypass authentication controls. Any organization using this vulnerable version is affected.

💻 Affected Systems

Products:
  • Asset Management System
Versions: v1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation with no special configuration required.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including sensitive user data, credentials, and system information leading to full system takeover.

🟠

Likely Case

Database exfiltration of user credentials and sensitive asset information, followed by unauthorized access to the system.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and web application firewall rules in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection via email parameter requires minimal technical skill to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://projectworlds.in/

Restart Required: No

Instructions:

1. Check vendor website for updated version
2. Replace vulnerable index.php file
3. Implement parameterized queries for email parameter
4. Add input validation for email field

🔧 Temporary Workarounds

Web Application Firewall Rule

all

Block SQL injection patterns in email parameter

WAF specific - configure to block SQL keywords in email parameter

Input Validation Filter

all

Add server-side validation for email format

Add regex validation: /^[^\s@]+@[^\s@]+\.[^\s@]+$/

🧯 If You Can't Patch

  • Isolate the system behind a firewall with strict access controls
  • Implement network segmentation to limit database access

🔍 How to Verify

Check if Vulnerable:

Test email parameter with SQL injection payload: ' OR '1'='1

Check Version:

Check system documentation or admin panel for version information

Verify Fix Applied:

Attempt SQL injection after implementing parameterized queries and validation

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in application logs
  • Multiple failed login attempts from single IP
  • Database error messages containing SQL syntax

Network Indicators:

  • Unusual database connection patterns
  • Large data transfers from application server

SIEM Query:

source="web_logs" AND (email="*OR*" OR email="*UNION*" OR email="*SELECT*" OR email="*--*")

🔗 References

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