CVE-2024-1832
📋 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
- SourceCodester Complete File Management System
📦 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.
🎯 Exploit Status
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
allImplement server-side input validation to reject SQL injection patterns in the username field
Web Application Firewall (WAF)
allDeploy 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
- https://toradah.notion.site/SQL-Injection-via-Admin-Login-Form-7372893848cb4bb996ae2c9effb0266a?pvs=25
- https://vuldb.com/?ctiid.254623
- https://vuldb.com/?id.254623
- https://toradah.notion.site/SQL-Injection-via-Admin-Login-Form-7372893848cb4bb996ae2c9effb0266a?pvs=25
- https://vuldb.com/?ctiid.254623
- https://vuldb.com/?id.254623