CVE-2018-25196
📋 TL;DR
CVE-2018-25196 is an SQL injection vulnerability in ServerZilla 1.0 that allows unauthenticated attackers to manipulate database queries through the email parameter. This enables authentication bypass and extraction of sensitive database information. All users running ServerZilla 1.0 are affected.
💻 Affected Systems
- ServerZilla
⚠️ 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 including credential theft, data exfiltration, and potential server takeover via subsequent attacks.
Likely Case
Authentication bypass leading to unauthorized access and extraction of user data, passwords, and configuration information.
If Mitigated
Limited impact with proper input validation and parameterized queries preventing SQL injection.
🎯 Exploit Status
Exploit code is publicly available and requires only basic HTTP POST requests with SQL payloads.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: N/A
Vendor Advisory: N/A
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a different FTP server solution or implementing workarounds.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and parameterized queries for the email parameter in reset.php
Modify reset.php to use prepared statements: $stmt = $conn->prepare('SELECT * FROM users WHERE email = ?'); $stmt->bind_param('s', $email);
WAF Rule Implementation
allDeploy web application firewall rules to block SQL injection patterns in POST requests to reset.php
ModSecurity rule: SecRule ARGS:email "@detectSQLi" "id:1001,phase:2,deny,status:403"
🧯 If You Can't Patch
- Block external access to reset.php endpoint using firewall rules or web server configuration
- Implement rate limiting and monitoring for suspicious POST requests to reset.php
🔍 How to Verify
Check if Vulnerable:
Send POST request to reset.php with email parameter containing SQL injection payload like ' OR '1'='1
Check Version:
Check ServerZilla version in admin interface or configuration files
Verify Fix Applied:
Test with same SQL injection payloads and verify they are rejected or sanitized properly
📡 Detection & Monitoring
Log Indicators:
- Unusual SQL errors in application logs
- Multiple failed password reset attempts from single IP
- POST requests to reset.php with SQL operators in email parameter
Network Indicators:
- HTTP POST requests to /reset.php containing SQL keywords (UNION, SELECT, OR, etc.) in parameters
SIEM Query:
source="web_logs" AND uri_path="/reset.php" AND (email="*OR*" OR email="*UNION*" OR email="*SELECT*")