CVE-2024-47487
📋 TL;DR
This SQL injection vulnerability in HikCentral Professional allows authenticated users to execute arbitrary SQL queries against the database. This could lead to data theft, manipulation, or system compromise. Organizations using affected HikCentral Professional versions are at risk.
💻 Affected Systems
- HikCentral Professional
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data exfiltration, data manipulation, privilege escalation, and potential remote code execution on the underlying server.
Likely Case
Unauthorized data access and extraction of sensitive information from the database, potentially including user credentials, surveillance data, and system configurations.
If Mitigated
Limited impact due to proper input validation, parameterized queries, and database permissions restricting the authenticated user's access.
🎯 Exploit Status
SQL injection typically has low exploitation complexity once the vulnerable endpoint is identified; requires authenticated access.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Hikvision advisory for specific patched versions
Vendor Advisory: https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vulnerabilities-in-hikcentral-product-series/
Restart Required: Yes
Instructions:
1. Review Hikvision security advisory for affected versions. 2. Download and apply the latest patch from Hikvision. 3. Restart the HikCentral Professional service. 4. Verify the patch is applied successfully.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to HikCentral Professional to only trusted IP addresses and networks.
Database Permission Reduction
allLimit database user permissions to only necessary operations (SELECT, INSERT, UPDATE as needed) to reduce impact of successful exploitation.
🧯 If You Can't Patch
- Implement web application firewall (WAF) with SQL injection rules
- Monitor database logs for unusual query patterns and implement alerting
🔍 How to Verify
Check if Vulnerable:
Check HikCentral Professional version against the affected versions listed in the Hikvision security advisory.Check Version:
Check version through HikCentral Professional web interface or consult system documentationVerify Fix Applied:
Verify the installed version matches or exceeds the patched version specified in the Hikvision advisory.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL query patterns in database logs
- Multiple failed login attempts followed by complex queries
- Queries containing SQL injection patterns (UNION, SELECT, etc.)
Network Indicators:
- Unusual outbound database connections from application server
- Large data transfers from database to unexpected destinations
SIEM Query:
source="database_logs" AND (query="*UNION*" OR query="*SELECT*FROM*" OR query="*INSERT*INTO*")