CVE-2024-4309

8.1 HIGH

📋 TL;DR

CVE-2024-4309 is a SQL injection vulnerability in HubBank version 1.0.2 that allows attackers to execute arbitrary SQL queries through multiple endpoints. This could lead to unauthorized access to sensitive database information. Organizations running HubBank 1.0.2 are affected.

💻 Affected Systems

Products:
  • HubBank
Versions: 1.0.2
Operating Systems: Any
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all installations of HubBank 1.0.2 regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including sensitive financial data, user credentials, and potential lateral movement to other systems.

🟠

Likely Case

Data exfiltration of transaction records, user information, and financial data from the database.

🟢

If Mitigated

Limited or no data exposure if proper input validation and WAF rules are in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

SQL injection via URL parameters is well-understood and easily weaponized.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-hubbank

Restart Required: No

Instructions:

No official patch available. Apply workarounds and monitor for vendor updates.

🔧 Temporary Workarounds

WAF Rule Implementation

all

Deploy web application firewall rules to block SQL injection patterns in URL parameters.

Input Validation

all

Implement server-side input validation to restrict 'id' parameter to numeric values only.

🧯 If You Can't Patch

  • Isolate the HubBank system from internet access and restrict to internal network only.
  • Implement network segmentation and monitor all database queries from the application.

🔍 How to Verify

Check if Vulnerable:

Test endpoints with SQL injection payloads like /user/transaction.php?id=1' OR '1'='1

Check Version:

Check HubBank configuration files or admin panel for version information.

Verify Fix Applied:

Verify that SQL injection payloads no longer return database errors or unexpected data.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL syntax in URL parameters
  • Database error messages in application logs
  • Multiple rapid requests to vulnerable endpoints

Network Indicators:

  • SQL keywords in HTTP GET parameters
  • Unusual database query patterns from application server

SIEM Query:

source="web_logs" AND (url="*transaction.php?id=*'*" OR url="*view_transaction.php?id=*'*")

🔗 References

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