CVE-2023-42231
📋 TL;DR
This vulnerability in Pat Infinite Solutions HelpdeskAdvanced allows low-privileged users to delete administrator accounts by sending requests to the WSCView/Delete function. It affects all installations running version 11.0.33 or earlier. This represents a critical privilege escalation and account management flaw.
💻 Affected Systems
- Pat Infinite Solutions HelpdeskAdvanced
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could delete all administrative accounts, causing complete loss of administrative control over the helpdesk system, potentially leading to permanent system compromise.
Likely Case
Malicious users or compromised low-privilege accounts delete key administrative accounts, disrupting helpdesk operations and requiring manual account restoration.
If Mitigated
With proper network segmentation and monitoring, impact is limited to the helpdesk application with no lateral movement to other systems.
🎯 Exploit Status
Exploitation requires authenticated low-privilege access but is technically simple once authenticated.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: > 11.0.33
Vendor Advisory: https://gitlab.com/daniele_m/cve-list/-/blob/main/README.md
Restart Required: No
Instructions:
1. Upgrade to HelpdeskAdvanced version newer than 11.0.33. 2. Download latest version from vendor. 3. Follow vendor upgrade documentation. 4. Verify patch application.
🔧 Temporary Workarounds
Access Control Restriction
allTemporarily restrict access to WSCView/Delete endpoint for non-admin users via web server configuration or application firewall.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate helpdesk system from critical infrastructure.
- Enhance monitoring for unusual delete operations on admin accounts and implement immediate alerting.
🔍 How to Verify
Check if Vulnerable:
Check HelpdeskAdvanced version in admin panel or configuration files; if version <= 11.0.33, system is vulnerable.Check Version:
Check admin panel or configuration files for version number.Verify Fix Applied:
After upgrade, verify version > 11.0.33 and test that low-privilege users cannot access admin deletion functions.📡 Detection & Monitoring
Log Indicators:
- Unusual DELETE requests to WSCView/Delete endpoint from non-admin user accounts
- Multiple admin account deletion events in short timeframe
Network Indicators:
- HTTP POST/DELETE requests to /WSCView/Delete from non-privileged IP addresses
SIEM Query:
source="helpdesk_logs" AND (uri_path="/WSCView/Delete" AND user_role!="admin")