CVE-2024-41713
📋 TL;DR
This vulnerability allows unauthenticated attackers to perform path traversal attacks on Mitel MiCollab's NuPoint Unified Messaging component. Attackers can access, modify, or delete user data and system configurations without authentication. Organizations running affected Mitel MiCollab versions are at risk.
💻 Affected Systems
- Mitel MiCollab
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing data theft, configuration corruption, service disruption, and potential lateral movement within the network.
Likely Case
Unauthorized access to sensitive voicemail data, configuration files, and potential data manipulation or deletion.
If Mitigated
Limited impact with proper network segmentation, but still potential for data exposure if system is internet-facing.
🎯 Exploit Status
CISA has added this to their Known Exploited Vulnerabilities catalog, indicating active exploitation
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 9.8.1.202 or later
Vendor Advisory: https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-misa-2024-0029
Restart Required: Yes
Instructions:
1. Download patch from Mitel support portal. 2. Backup current configuration. 3. Apply patch following Mitel's installation guide. 4. Restart MiCollab services. 5. Verify patch installation.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to MiCollab servers to only trusted internal networks
Access Control Lists
allImplement strict firewall rules to limit inbound connections to MiCollab
🧯 If You Can't Patch
- Isolate MiCollab servers from internet access and untrusted networks
- Implement strict network monitoring and alerting for suspicious file access patterns
🔍 How to Verify
Check if Vulnerable:
Check MiCollab version in administration console or via system logsCheck Version:
Check via MiCollab web interface: Administration > System InformationVerify Fix Applied:
Verify version is 9.8.1.202 or later in administration console📡 Detection & Monitoring
Log Indicators:
- Unusual file access patterns in NPM logs
- Multiple failed path traversal attempts
- Access to configuration files from unexpected sources
Network Indicators:
- HTTP requests with directory traversal patterns (../)
- Unusual traffic to NPM component from external sources
SIEM Query:
source="micollab-logs" AND ("../" OR "..\" OR "%2e%2e%2f")