CVE-2025-22381
📋 TL;DR
Aggie 2.6.1 has a Host Header injection vulnerability in the forgot password functionality that allows attackers to reset user passwords by manipulating HTTP headers. This affects all users of Aggie 2.6.1 who have password reset functionality enabled. Attackers can compromise accounts without authentication.
💻 Affected Systems
- Aggie
⚠️ 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 account takeover of any user, leading to unauthorized access, data theft, privilege escalation, and potential lateral movement within the system.
Likely Case
Targeted account compromise of specific users, potentially leading to unauthorized access to sensitive information and system manipulation.
If Mitigated
Limited impact with proper input validation and header sanitization in place, though some risk remains if other vulnerabilities exist.
🎯 Exploit Status
Multiple public GitHub repositories contain proof-of-concept code. Exploitation requires network access to the vulnerable endpoint.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Monitor official Aggie repository for security updates. 2. Consider upgrading to a newer version if available. 3. Apply workarounds until official patch is released.
🔧 Temporary Workarounds
Host Header Validation
allImplement strict validation of Host headers at the web server or application level
# Configure web server (e.g., nginx) to validate Host headers
# Example nginx config: if ($http_host !~ ^(yourdomain\.com|localhost)$) { return 444; }
Disable Password Reset
allTemporarily disable forgot password functionality if not essential
# Modify Aggie configuration to disable password reset feature
# Check Aggie documentation for specific configuration options
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block malicious Host header manipulation
- Monitor and alert on suspicious password reset attempts from unusual IP addresses or with abnormal headers
🔍 How to Verify
Check if Vulnerable:
Test the forgot password endpoint with manipulated Host headers to see if password reset emails are sent to attacker-controlled addressesCheck Version:
Check Aggie version in configuration files or via application interfaceVerify Fix Applied:
Verify that Host header manipulation no longer affects password reset functionality and that proper validation is in place📡 Detection & Monitoring
Log Indicators:
- Unusual Host header values in password reset requests
- Multiple password reset attempts from single IP
- Password reset emails sent to unexpected addresses
Network Indicators:
- HTTP requests to password reset endpoint with manipulated Host headers
- Unusual traffic patterns to password reset functionality
SIEM Query:
source="web_logs" AND uri="/forgot-password" AND (http_host!="expected-domain.com" OR http_host contains suspicious patterns)