CVE-2021-0126

8.0 HIGH

📋 TL;DR

This vulnerability in Intel Manageability Commander allows authenticated users on the same network to potentially escalate privileges through improper input validation. It affects organizations using Intel Manageability Commander for remote management of Intel vPro platforms. Attackers could gain elevated access to manageability features.

💻 Affected Systems

Products:
  • Intel Manageability Commander
Versions: All versions before 2.2
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Requires Intel Manageability Commander to be installed and accessible on the network. Typically used in enterprise environments with Intel vPro technology.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An authenticated attacker could gain administrative control over Intel Manageability Commander, potentially compromising managed devices and enabling lateral movement within the network.

🟠

Likely Case

An authenticated user with standard privileges could elevate to administrator level within the Manageability Commander interface, gaining unauthorized access to management functions.

🟢

If Mitigated

With proper network segmentation and access controls, impact would be limited to the management network segment with minimal effect on production systems.

🌐 Internet-Facing: LOW - The vulnerability requires adjacent network access and authentication, making direct internet exploitation unlikely.
🏢 Internal Only: HIGH - This poses significant risk in internal networks where authenticated users could exploit the vulnerability to gain elevated privileges.

🎯 Exploit Status

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

Exploitation requires authenticated access to the same network segment as the Manageability Commander instance. No public exploit code has been disclosed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.2 or later

Vendor Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00519.html

Restart Required: Yes

Instructions:

1. Download Intel Manageability Commander version 2.2 or later from Intel's website. 2. Uninstall previous version. 3. Install the updated version. 4. Restart the system.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate Intel Manageability Commander to a dedicated management network segment with strict access controls.

Access Restriction

all

Limit access to Manageability Commander to only authorized administrative users using firewall rules and authentication controls.

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate Manageability Commander from general user networks
  • Apply principle of least privilege and restrict access to only essential administrative users

🔍 How to Verify

Check if Vulnerable:

Check Intel Manageability Commander version in the application's About section or via Windows Programs and Features.

Check Version:

Not applicable - check via GUI in Intel Manageability Commander About section

Verify Fix Applied:

Verify version is 2.2 or higher in the application interface or installed programs list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual privilege escalation attempts in Manageability Commander logs
  • Multiple failed authentication attempts followed by successful privileged access

Network Indicators:

  • Unusual network traffic patterns to/from Manageability Commander ports
  • Connection attempts from non-administrative network segments

SIEM Query:

source="intel_manageability" AND (event_type="privilege_escalation" OR user_change="standard_to_admin")

🔗 References

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