CVE-2022-31964

9.8 CRITICAL

📋 TL;DR

CVE-2022-31964 is a critical SQL injection vulnerability in Rescue Dispatch Management System v1.0 that allows attackers to execute arbitrary SQL commands via the 'id' parameter in the respondent_types management page. This affects all organizations using the vulnerable software version. Attackers can potentially access, modify, or delete database contents.

💻 Affected Systems

Products:
  • Rescue Dispatch Management System
Versions: v1.0
Operating Systems: Any OS running PHP web server
Default Config Vulnerable: ⚠️ Yes
Notes: Requires PHP environment with database backend. Vulnerability is in the admin interface at /rdms/admin/respondent_types/view_respondent_type.php

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, data destruction, authentication bypass, and potential remote code execution on the database server.

🟠

Likely Case

Unauthorized data access and extraction of sensitive information including user credentials, personal data, and system configuration.

🟢

If Mitigated

Limited impact with proper input validation and database permissions restricting attacker to read-only operations on non-sensitive data.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires admin access to reach the vulnerable endpoint. SQL injection is straightforward with publicly available proof-of-concept.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: No official vendor advisory found

Restart Required: No

Instructions:

No official patch available. Apply workarounds or implement custom fixes with parameterized queries and input validation.

🔧 Temporary Workarounds

Web Application Firewall (WAF) Rules

all

Deploy WAF rules to block SQL injection patterns targeting the vulnerable endpoint

Input Validation Filter

all

Add server-side validation to sanitize 'id' parameter to accept only numeric values

Modify view_respondent_type.php to add: if(!is_numeric($_GET['id'])) { die('Invalid input'); }

🧯 If You Can't Patch

  • Restrict access to /rdms/admin/ directory using IP whitelisting or authentication requirements
  • Implement database user with minimal permissions (read-only if possible) for the application

🔍 How to Verify

Check if Vulnerable:

Test the endpoint with SQL injection payloads: /rdms/admin/respondent_types/view_respondent_type.php?id=1' OR '1'='1

Check Version:

Check software version in admin panel or readme files

Verify Fix Applied:

Test with same payloads and verify they are rejected or sanitized without executing SQL

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in web server logs
  • Multiple requests to view_respondent_type.php with suspicious parameters

Network Indicators:

  • HTTP requests containing SQL keywords (UNION, SELECT, etc.) in URL parameters

SIEM Query:

source="web_server" AND (url="*view_respondent_type.php*" AND (param="*' OR*" OR param="*UNION*" OR param="*SELECT*"))

🔗 References

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