CVE-2024-42462
📋 TL;DR
CVE-2024-42462 is an authentication bypass vulnerability in upKeeper Manager that allows attackers to circumvent multi-factor authentication. This affects all organizations using upKeeper Manager versions through 5.1.9, potentially granting unauthorized access to the management system.
💻 Affected Systems
- upKeeper Manager
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the upKeeper Manager system, allowing attackers to manage all connected devices, deploy malicious updates, exfiltrate credentials, and pivot to other network systems.
Likely Case
Unauthorized access to the management console leading to configuration changes, privilege escalation, and potential lateral movement within the network.
If Mitigated
Limited impact if proper network segmentation, monitoring, and compensating controls are in place to detect and block unauthorized access attempts.
🎯 Exploit Status
Authentication bypass vulnerabilities typically have low exploitation complexity and are attractive targets for attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.2.0 or later
Vendor Advisory: https://support.upkeeper.se/hc/en-us/articles/15432045399452-CVE-2024-42462-Bypass-multifactor-authentication
Restart Required: Yes
Instructions:
1. Download upKeeper Manager version 5.2.0 or later from the vendor portal. 2. Backup current configuration. 3. Install the update following vendor instructions. 4. Restart the upKeeper Manager service.
🔧 Temporary Workarounds
Network Isolation
allRestrict network access to upKeeper Manager to only trusted IP addresses
Enhanced Monitoring
allImplement strict authentication logging and alerting for failed and successful logins
🧯 If You Can't Patch
- Implement strict network segmentation to isolate upKeeper Manager from internet and untrusted networks
- Deploy additional authentication layers (VPN, jump host) and monitor for suspicious authentication attempts
🔍 How to Verify
Check if Vulnerable:
Check the upKeeper Manager version in the application interface or via the installed program details in WindowsCheck Version:
Check via upKeeper Manager GUI or Windows Programs and FeaturesVerify Fix Applied:
Verify the version is 5.2.0 or later and test authentication with MFA requirements📡 Detection & Monitoring
Log Indicators:
- Authentication events without MFA verification
- Multiple failed login attempts followed by successful login
- Login from unusual IP addresses or locations
Network Indicators:
- Direct access attempts to upKeeper Manager authentication endpoints
- Traffic patterns indicating authentication bypass
SIEM Query:
source="upkeeper" AND (event_type="authentication" AND mfa_status="bypassed" OR event_type="authentication" AND result="success" AND mfa="false")