CVE-2024-1832

7.3 HIGH

📋 TL;DR

This CVE describes a critical SQL injection vulnerability in the SourceCodester Complete File Management System 1.0 admin login form. Attackers can bypass authentication and potentially gain administrative access by injecting malicious SQL payloads into the username field. The vulnerability affects all deployments of this specific software version.

💻 Affected Systems

Products:
  • SourceCodester Complete File Management System
Versions: 1.0
Operating Systems: All
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 system compromise: attackers gain administrative access, execute arbitrary SQL commands, extract sensitive database information, modify/delete data, and potentially achieve remote code execution.

🟠

Likely Case

Authentication bypass leading to unauthorized administrative access, data exfiltration from the database, and potential privilege escalation within the application.

🟢

If Mitigated

Limited impact with proper input validation and parameterized queries preventing SQL injection, though other vulnerabilities might still exist.

🌐 Internet-Facing: HIGH - The vulnerability is in an admin login form that's typically internet-facing, allowing remote exploitation without authentication.
🏢 Internal Only: MEDIUM - If the system is only accessible internally, risk is reduced but still significant for authenticated users or compromised internal systems.

🎯 Exploit Status

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

Exploit details are publicly available with specific payloads provided. The vulnerability requires minimal technical skill to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None known

Restart Required: No

Instructions:

1. Check vendor website for updates 2. If patch available, download and apply 3. Test functionality after patching 4. Monitor for any issues

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement server-side input validation to reject SQL injection patterns in the username field

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules to block malicious payloads

🧯 If You Can't Patch

  • Isolate the system from internet access and restrict to trusted networks only
  • Implement strong network segmentation and monitor all access to the admin interface

🔍 How to Verify

Check if Vulnerable:

Test the admin login form at /admin/ with SQL injection payloads like ' OR '1'='1' -- and observe if authentication is bypassed

Check Version:

Check the software version in the application interface or configuration files

Verify Fix Applied:

Attempt the same SQL injection payloads and verify they are rejected or properly sanitized without allowing authentication bypass

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed login attempts with SQL patterns
  • Successful admin logins from unusual IP addresses
  • SQL error messages in application logs

Network Indicators:

  • HTTP POST requests to /admin/ containing SQL keywords like UNION, SELECT, OR, --
  • Unusual database query patterns from the application server

SIEM Query:

source="web_logs" AND uri="/admin/" AND (request_body LIKE "%OR%" OR request_body LIKE "%UNION%" OR request_body LIKE "%SELECT%")

🔗 References

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