CVE-2024-38287
📋 TL;DR
This vulnerability allows unauthenticated remote attackers to force a password reset for the administrator account in R-HUB TurboMeeting, setting it to a weak 8-digit value. This affects all installations of TurboMeeting through version 8.x, potentially giving attackers full administrative control.
💻 Affected Systems
- R-HUB TurboMeeting
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the TurboMeeting server with administrative privileges, allowing data theft, service disruption, and lateral movement to connected systems.
Likely Case
Unauthorized administrative access leading to meeting data exposure, configuration changes, and potential installation of backdoors.
If Mitigated
Limited impact if strong network segmentation and monitoring prevent exploitation attempts from reaching the vulnerable service.
🎯 Exploit Status
Exploitation requires network access to the forgot password endpoint with no authentication needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 9.0 or later
Vendor Advisory: https://www.rhubcom.com/v5/manuals.html
Restart Required: Yes
Instructions:
1. Download latest version from R-HUB website. 2. Backup current installation. 3. Run installer to upgrade to version 9.0+. 4. Restart TurboMeeting service.
🔧 Temporary Workarounds
Block Forgot Password Endpoint
linuxUse firewall rules or web application firewall to block access to the password reset functionality.
iptables -A INPUT -p tcp --dport [TurboMeeting port] -m string --string "forgot-password" --algo bm -j DROP
Disable External Access
windowsRestrict TurboMeeting to internal network only using firewall rules.
netsh advfirewall firewall add rule name="Block TurboMeeting External" dir=in action=block protocol=TCP localport=[TurboMeeting port] remoteip=any
🧯 If You Can't Patch
- Implement strict network segmentation to isolate TurboMeeting server from untrusted networks.
- Enable detailed logging and monitoring for password reset attempts and alert on suspicious activity.
🔍 How to Verify
Check if Vulnerable:
Check TurboMeeting version in admin interface or installation directory. Versions 8.x and below are vulnerable.Check Version:
Check Help > About in TurboMeeting admin interface or examine installed program version in Windows Programs and Features.Verify Fix Applied:
Verify version is 9.0 or higher in admin interface and test that password reset functionality requires proper authentication.📡 Detection & Monitoring
Log Indicators:
- Multiple failed password reset attempts
- Successful password reset for admin account from unexpected IP
- Login attempts with newly reset admin password
Network Indicators:
- HTTP POST requests to forgot password endpoint from external IPs
- Unusual traffic patterns to TurboMeeting admin port
SIEM Query:
source="turbo-meeting.log" AND (event="password_reset" OR event="admin_login") | stats count by src_ip