CVE-2026-2820
📋 TL;DR
This SQL injection vulnerability in Fujian Smart Integrated Management Platform System allows remote attackers to execute arbitrary SQL commands via the DeviceIDS parameter. Organizations using affected versions of this platform are at risk of data theft, modification, or system compromise.
💻 Affected Systems
- Fujian Smart Integrated Management Platform System
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data exfiltration, privilege escalation, and potential full system takeover.
Likely Case
Unauthorized data access, manipulation of system configurations, and potential lateral movement within the network.
If Mitigated
Limited impact due to proper input validation, parameterized queries, and network segmentation.
🎯 Exploit Status
Public proof-of-concept code exists on GitHub, making exploitation straightforward for attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Contact Fujian Smart for official patch information. 2. Monitor vendor communications for security updates. 3. Apply patches immediately when available.
🔧 Temporary Workarounds
Web Application Firewall (WAF) Rules
allImplement WAF rules to block SQL injection patterns targeting the vulnerable endpoint.
WAF-specific configuration commands vary by vendor
Network Segmentation
linuxRestrict access to the vulnerable endpoint to only trusted IP addresses.
iptables -A INPUT -p tcp --dport 80 -s trusted_ip -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -s trusted_ip -j ACCEPT
🧯 If You Can't Patch
- Implement strict input validation and parameterized queries for the DeviceIDS parameter.
- Disable or block access to the /Module/CRXT/Controller/XAccessPermissionPlus.ashx endpoint if not required.
🔍 How to Verify
Check if Vulnerable:
Test the endpoint with SQL injection payloads in the DeviceIDS parameter and monitor for database errors or unexpected responses.Check Version:
Check system documentation or contact vendor for version information.Verify Fix Applied:
Verify that SQL injection attempts no longer succeed and that proper input validation is implemented.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in application logs
- Multiple failed authentication attempts
- Suspicious parameter values in web requests
Network Indicators:
- Unusual traffic patterns to the vulnerable endpoint
- SQL error messages in HTTP responses
SIEM Query:
source="web_logs" AND (uri="/Module/CRXT/Controller/XAccessPermissionPlus.ashx" AND (param="DeviceIDS" AND value CONTAINS "' OR"))