CVE-2020-4150

9.8 CRITICAL

📋 TL;DR

IBM SiteProtector Appliance 3.1.1 contains hard-coded credentials that can be used for authentication, communication, or data encryption. This allows attackers to bypass security controls and potentially gain unauthorized access to the appliance. Organizations using IBM SiteProtector Appliance 3.1.1 are affected.

💻 Affected Systems

Products:
  • IBM SiteProtector Appliance
Versions: 3.1.1
Operating Systems: Appliance-specific OS
Default Config Vulnerable: ⚠️ Yes
Notes: This is a hard-coded credential vulnerability present in the default configuration of the appliance.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the SiteProtector Appliance allowing attackers to disable security monitoring, exfiltrate sensitive data, and pivot to other network systems.

🟠

Likely Case

Unauthorized administrative access to the appliance leading to configuration changes, data theft, and potential lateral movement within the network.

🟢

If Mitigated

Limited impact if appliance is isolated in a secure network segment with strict access controls and monitoring.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Hard-coded credentials typically require minimal technical skill to exploit once discovered.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Apply fix from IBM Security Bulletin

Vendor Advisory: https://www.ibm.com/support/pages/node/6602547

Restart Required: Yes

Instructions:

1. Review IBM Security Bulletin for SiteProtector Appliance
2. Download and apply the fix from IBM
3. Restart the appliance as required
4. Change all credentials after patching

🔧 Temporary Workarounds

Network Isolation

all

Isolate the SiteProtector Appliance from untrusted networks and restrict access to authorized IPs only

Credential Rotation

all

Change all appliance credentials if possible, though hard-coded credentials may persist

🧯 If You Can't Patch

  • Isolate the appliance in a dedicated VLAN with strict firewall rules
  • Implement network monitoring for unusual access patterns to the appliance

🔍 How to Verify

Check if Vulnerable:

Check if running IBM SiteProtector Appliance version 3.1.1

Check Version:

Check appliance web interface or console for version information

Verify Fix Applied:

Verify appliance version has been updated and confirm with IBM that the fix has been applied

📡 Detection & Monitoring

Log Indicators:

  • Unusual authentication attempts to the appliance
  • Configuration changes from unexpected sources
  • Access from unauthorized IP addresses

Network Indicators:

  • Unexpected network traffic to/from the appliance
  • Protocol anomalies in appliance communications

SIEM Query:

source="SiteProtector" AND (event_type="authentication" OR event_type="configuration_change")

🔗 References

📤 Share & Export