CVE-2025-64280

9.8 CRITICAL

📋 TL;DR

A SQL injection vulnerability in CentralSquare Community Development 19.5.7 allows attackers to execute arbitrary SQL commands through the permit_no field. This could lead to data theft, modification, or deletion. Organizations using this specific version are affected.

💻 Affected Systems

Products:
  • CentralSquare Community Development
Versions: 19.5.7
Operating Systems: Windows Server, Linux
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects the specific version mentioned; earlier/later versions may not be vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data exfiltration, privilege escalation, or system takeover via SQL injection to RCE chaining.

🟠

Likely Case

Unauthorized access to sensitive permit data, personal information disclosure, or database manipulation.

🟢

If Mitigated

Limited impact with proper input validation and WAF rules blocking malicious SQL patterns.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection via permit_no field suggests straightforward exploitation if the field is exposed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://centralsquare.com

Restart Required: No

Instructions:

1. Check vendor advisory for patch availability. 2. Apply patch if released. 3. Test in non-production environment first.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation on the permit_no field to reject SQL patterns.

Web Application Firewall (WAF) Rules

all

Deploy WAF rules to block SQL injection attempts targeting the permit_no parameter.

🧯 If You Can't Patch

  • Isolate the affected system from the internet and restrict internal access.
  • Implement network segmentation and monitor for unusual database queries.

🔍 How to Verify

Check if Vulnerable:

Test the permit_no field with SQL injection payloads (e.g., ' OR '1'='1) in a controlled environment.

Check Version:

Check application version in admin panel or via vendor documentation.

Verify Fix Applied:

Re-test with SQL injection payloads after applying patches or workarounds to ensure they are blocked.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts via permit_no field

Network Indicators:

  • HTTP requests with SQL patterns in permit_no parameter
  • Unexpected database connections

SIEM Query:

source="web_logs" AND permit_no="*' OR*"

🔗 References

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