CVE-2024-41912
📋 TL;DR
This vulnerability in Poly Clariti Manager firmware allows attackers to bypass access controls due to improper implementation. Attackers could gain unauthorized access to device management functions. All organizations using affected Poly Clariti Manager devices are impacted.
💻 Affected Systems
- Poly Clariti Manager
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the Clariti Manager device allowing attackers to reconfigure telephony systems, intercept communications, or use as pivot point into corporate networks.
Likely Case
Unauthorized access to management interface leading to configuration changes, service disruption, or credential harvesting.
If Mitigated
Limited impact if device is isolated in management VLAN with strict network segmentation and access controls.
🎯 Exploit Status
CWE-284 indicates improper access control, typically requiring minimal technical skill to exploit once details are known.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Firmware version 10.10.2.3 or later
Vendor Advisory: https://support.hp.com/us-en/document/ish_11006235-11006266-16/hpsbpy03958
Restart Required: Yes
Instructions:
1. Download latest firmware from HP support portal. 2. Backup current configuration. 3. Upload firmware via web interface. 4. Apply firmware update. 5. Reboot device. 6. Verify version and functionality.
🔧 Temporary Workarounds
Network Segmentation
allIsolate Clariti Manager to management VLAN with strict firewall rules limiting access to authorized IPs only.
Access Control Lists
allImplement network ACLs to restrict access to Clariti Manager management interface.
🧯 If You Can't Patch
- Remove internet exposure immediately - ensure device is not accessible from internet
- Implement strict network segmentation and firewall rules limiting access to management interface
🔍 How to Verify
Check if Vulnerable:
Check firmware version via web interface: System > About > Firmware VersionCheck Version:
Not applicable - check via web interface or SSH to device and check versionVerify Fix Applied:
Verify firmware version is 10.10.2.3 or later in System > About📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to management interface
- Configuration changes from unexpected sources
- Failed authentication followed by successful access
Network Indicators:
- Unusual traffic patterns to Clariti Manager management port
- Access from unauthorized source IPs
- Multiple failed login attempts
SIEM Query:
source_ip=* AND destination_port=443 AND destination_ip=[Clariti_Manager_IP] AND (event_type="authentication_failure" OR event_type="configuration_change")