CVE-2024-30060

7.8 HIGH

📋 TL;DR

CVE-2024-30060 is an elevation of privilege vulnerability in Azure Monitor Agent that allows authenticated attackers to gain SYSTEM-level privileges on Windows systems. This affects systems running vulnerable versions of Azure Monitor Agent. Attackers must already have local access to exploit this vulnerability.

💻 Affected Systems

Products:
  • Azure Monitor Agent
Versions: Versions prior to the patched version
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects Windows installations of Azure Monitor Agent. Linux systems are not affected.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with SYSTEM privileges leading to complete control over the affected system, data exfiltration, lateral movement, and persistence establishment.

🟠

Likely Case

Privilege escalation from a lower-privileged user account to SYSTEM, enabling installation of malware, credential theft, and bypassing security controls.

🟢

If Mitigated

Limited impact due to proper access controls, network segmentation, and monitoring preventing successful exploitation even if vulnerable.

🌐 Internet-Facing: LOW - Exploitation requires local access to the system, not remote network access.
🏢 Internal Only: HIGH - Internal attackers with local access can exploit this to gain SYSTEM privileges and potentially move laterally.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Requires authenticated local access to the system. No public exploit code is known at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Latest version from Microsoft Update

Vendor Advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30060

Restart Required: Yes

Instructions:

1. Apply the latest Windows updates from Microsoft
2. Ensure Azure Monitor Agent is updated through Windows Update
3. Restart affected systems to complete the patch installation

🔧 Temporary Workarounds

Restrict Local Access

windows

Limit local user access to systems running Azure Monitor Agent to reduce attack surface

Implement Least Privilege

windows

Ensure users only have necessary privileges and cannot execute arbitrary code

🧯 If You Can't Patch

  • Implement strict access controls to limit who can log into affected systems
  • Enable enhanced monitoring and alerting for privilege escalation attempts

🔍 How to Verify

Check if Vulnerable:

Check Azure Monitor Agent version and compare against patched version in Microsoft advisory

Check Version:

Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -like '*Azure Monitor Agent*'} | Select-Object Name, Version

Verify Fix Applied:

Verify Windows updates are applied and Azure Monitor Agent version matches patched version

📡 Detection & Monitoring

Log Indicators:

  • Unusual process creation with SYSTEM privileges
  • Azure Monitor Agent service anomalies
  • Security log events showing privilege escalation

Network Indicators:

  • Unusual outbound connections from affected systems
  • Lateral movement attempts from compromised systems

SIEM Query:

EventID=4688 AND NewProcessName LIKE '%system%' AND ParentProcessName LIKE '%AzureMonitorAgent%'

🔗 References

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