CVE-2022-32027

7.2 HIGH

📋 TL;DR

Car Rental Management System v1.0 contains a SQL injection vulnerability in the admin panel's car management page. Attackers can exploit this by manipulating the 'id' parameter to execute arbitrary SQL commands, potentially compromising the database. This affects all deployments of this specific software version.

💻 Affected Systems

Products:
  • Car Rental Management System
Versions: v1.0
Operating Systems: Any
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects the specific vendor's implementation; vulnerability is in the admin interface at /admin/index.php

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data manipulation, authentication bypass, and potential server takeover via SQL injection to RCE chaining.

🟠

Likely Case

Unauthorized data access, extraction of sensitive information (user credentials, payment data), and potential privilege escalation.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires admin panel access; SQL injection is straightforward via parameter manipulation

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None known

Restart Required: No

Instructions:

No official patch available. Implement workarounds or consider alternative software.

🔧 Temporary Workarounds

Input Validation Filter

all

Add parameter validation to only accept numeric IDs

Modify /car-rental-management-system/admin/index.php to validate id parameter: if(!is_numeric($_GET['id'])) { die('Invalid input'); }

WAF Rule

all

Block SQL injection patterns in the admin path

Add WAF rule: deny requests to /admin/index.php?page=manage_car&id=* containing SQL keywords

🧯 If You Can't Patch

  • Restrict admin panel access to trusted IP addresses only
  • Implement database user with minimal permissions (read-only for this function if possible)

🔍 How to Verify

Check if Vulnerable:

Test with payload: /admin/index.php?page=manage_car&id=1' OR '1'='1

Check Version:

Check software version in admin panel or readme files

Verify Fix Applied:

Test same payload; should return error or no data instead of executing SQL

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed login attempts to admin panel followed by SQL error messages
  • Unusual database queries from web server process

Network Indicators:

  • HTTP requests to /admin/index.php?page=manage_car with SQL keywords in parameters

SIEM Query:

source="web_logs" AND uri="/admin/index.php" AND query="*page=manage_car*" AND (query="*id=*'*" OR query="*id=*%27*")

🔗 References

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