CVE-2018-6180

9.8 CRITICAL

📋 TL;DR

CVE-2018-6180 is an authentication bypass vulnerability in Online Voting System 1.0 that allows unauthenticated attackers to reset passwords for any user account. This affects all deployments of Online Voting System 1.0, potentially compromising election integrity and system security.

💻 Affected Systems

Products:
  • Online Voting System
Versions: 1.0
Operating Systems: All platforms running the web application
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of version 1.0 are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system takeover where attackers can compromise administrator accounts, manipulate election results, steal sensitive voter data, and deploy ransomware or other malware.

🟠

Likely Case

Attackers gain unauthorized access to user accounts, potentially altering votes, accessing personal information, and disrupting election processes.

🟢

If Mitigated

With proper network segmentation and monitoring, impact is limited to the voting application only, with no lateral movement to other systems.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable without authentication, making internet-facing systems immediate targets.
🏢 Internal Only: HIGH - Even internally, any user with network access can exploit this to compromise any account in the system.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Multiple public exploit scripts are available that require minimal technical skill to execute.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: Not available

Restart Required: No

Instructions:

No official patch exists. The only secure remediation is to upgrade to a different, maintained voting system or implement custom security fixes.

🔧 Temporary Workarounds

Implement Web Application Firewall (WAF) Rules

all

Block requests to the vulnerable profile password reset endpoint

WAF specific - configure rules to block POST requests to /profile/update_password.php or similar endpoints

Network Access Control

linux

Restrict access to the voting system to authorized networks only

iptables -A INPUT -p tcp --dport 80 -s 192.168.1.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -s 192.168.1.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j DROP
iptables -A INPUT -p tcp --dport 443 -j DROP

🧯 If You Can't Patch

  • Isolate the voting system on a dedicated network segment with strict firewall rules
  • Implement multi-factor authentication for all administrative accounts and monitor for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Attempt to access the password reset functionality without authentication by sending a POST request to the profile update endpoint with another user's ID parameter

Check Version:

Check the application's version in the admin panel or by examining the source code for version identifiers

Verify Fix Applied:

Test that password reset functionality requires proper authentication and authorization checks

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed authentication attempts followed by successful password reset for different user IDs
  • Password reset requests from unexpected IP addresses
  • POST requests to profile update endpoints with different user ID parameters

Network Indicators:

  • Unusual patterns of HTTP POST requests to profile management endpoints
  • Traffic from external IPs to internal voting system

SIEM Query:

source="web_server" AND (uri="/profile/update_password.php" OR uri="/profile/reset_password.php") AND status=200 AND user_agent NOT IN ("expected_user_agents")

🔗 References

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