CVE-2026-3818
📋 TL;DR
This CVE describes a SQL injection vulnerability in Tiandy Easy7 CMS Windows version 7.17.0. Attackers can remotely exploit the /Easy7/apps/WebService/GetDBData.jsp endpoint by manipulating the strTBName parameter to execute arbitrary SQL commands. Organizations using this specific version of Tiandy Easy7 CMS are affected.
💻 Affected Systems
- Tiandy Easy7 CMS Windows
⚠️ 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 theft, data manipulation, or full system takeover via SQL injection to RCE chaining.
Likely Case
Unauthorized database access allowing extraction of sensitive information, user credentials, or configuration data.
If Mitigated
Limited impact with proper input validation, parameterized queries, and network segmentation in place.
🎯 Exploit Status
Exploit details are publicly available, making this easily weaponizable by attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available; vendor did not respond to disclosure. Consider workarounds or alternative solutions.
🔧 Temporary Workarounds
Input Validation Filter
allImplement strict input validation to block SQL injection attempts on the strTBName parameter.
Not applicable - requires code modification
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection rules to block malicious requests to the vulnerable endpoint.
Not applicable - configuration dependent
🧯 If You Can't Patch
- Isolate the affected system from the internet using network segmentation.
- Implement strict access controls and monitor for unusual database queries or access patterns.
🔍 How to Verify
Check if Vulnerable:
Check if Tiandy Easy7 CMS Windows version 7.17.0 is installed and if the /Easy7/apps/WebService/GetDBData.jsp endpoint is accessible.Check Version:
Check application documentation or configuration files for version information.Verify Fix Applied:
Test the vulnerable endpoint with SQL injection payloads to confirm they are blocked or sanitized.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts or parameter manipulation in web server logs
Network Indicators:
- HTTP requests to /Easy7/apps/WebService/GetDBData.jsp with SQL injection patterns in parameters
SIEM Query:
source="web_server" AND uri="/Easy7/apps/WebService/GetDBData.jsp" AND (param="strTBName" AND value CONTAINS "' OR '")