CVE-2025-0403
📋 TL;DR
This vulnerability in reggie 1.0 allows remote attackers to obtain sensitive information by manipulating the 'code' parameter in the phone number validation handler. It affects systems running the vulnerable version of reggie with the /user/sendMsg endpoint exposed.
💻 Affected Systems
- reggie
📦 What is this software?
Reggie by 1902756969
⚠️ Risk & Real-World Impact
Worst Case
Attackers could extract sensitive user data, authentication tokens, or system information, potentially leading to account compromise or further attacks.
Likely Case
Information disclosure of validation codes or user data, which could facilitate social engineering or account takeover attempts.
If Mitigated
Limited impact with proper input validation and access controls in place.
🎯 Exploit Status
Exploit details are publicly available in GitHub issues, making this easily exploitable.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
Monitor the GitHub repository for updates. Consider implementing input validation and sanitization for the 'code' parameter.
🔧 Temporary Workarounds
Input Validation
allImplement strict input validation for the 'code' parameter to prevent information disclosure.
Access Restriction
allRestrict access to the /user/sendMsg endpoint using network controls or authentication.
🧯 If You Can't Patch
- Implement WAF rules to block suspicious requests to /user/sendMsg
- Monitor logs for unusual access patterns to the vulnerable endpoint
🔍 How to Verify
Check if Vulnerable:
Check if reggie 1.0 is installed and the /user/sendMsg endpoint is accessible.Check Version:
Check application configuration or package manager for reggie version.Verify Fix Applied:
Test the endpoint with malformed 'code' parameters to ensure no information is disclosed.📡 Detection & Monitoring
Log Indicators:
- Unusual requests to /user/sendMsg with manipulated parameters
- Error responses containing sensitive data
Network Indicators:
- HTTP requests to /user/sendMsg with unusual 'code' parameter values
SIEM Query:
source="web_logs" AND uri_path="/user/sendMsg" AND (param_code="*" OR response_size>normal)