CVE-2023-38010

5.3 MEDIUM

📋 TL;DR

IBM Cloud Pak System displays sensitive information in user messages that could aid attackers. This information disclosure vulnerability affects IBM Cloud Pak System users and administrators. Attackers could leverage exposed data to plan further attacks against the system.

💻 Affected Systems

Products:
  • IBM Cloud Pak System
Versions: Specific versions not detailed in advisory; check IBM advisory for affected versions
Operating Systems: Linux-based systems running IBM Cloud Pak System
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in the user interface/messaging component of IBM Cloud Pak System

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers obtain credentials, configuration details, or system architecture information enabling complete system compromise through follow-on attacks.

🟠

Likely Case

Attackers gather reconnaissance data about system configuration, user accounts, or network details to facilitate targeted attacks.

🟢

If Mitigated

Limited exposure of non-critical information with minimal impact on overall system security.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires access to user interface where sensitive information is displayed

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check IBM advisory for specific fixed versions

Vendor Advisory: https://www.ibm.com/support/pages/node/7254419

Restart Required: Yes

Instructions:

1. Review IBM advisory for affected versions. 2. Apply IBM-provided patches or updates. 3. Restart affected services/components as required.

🔧 Temporary Workarounds

Restrict UI Access

all

Limit access to IBM Cloud Pak System user interface to authorized personnel only

Monitor User Sessions

all

Implement session monitoring and logging for all UI access

🧯 If You Can't Patch

  • Implement strict access controls to limit who can access the IBM Cloud Pak System interface
  • Enable detailed logging and monitoring of all user interface interactions

🔍 How to Verify

Check if Vulnerable:

Check IBM Cloud Pak System version against advisory and test if sensitive information appears in user messages

Check Version:

Check IBM Cloud Pak System documentation for version check command specific to your deployment

Verify Fix Applied:

Verify patch installation and confirm sensitive information no longer appears in user messages

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to user interface
  • Multiple failed login attempts followed by successful access

Network Indicators:

  • Unusual traffic to IBM Cloud Pak System web interface from unexpected sources

SIEM Query:

source="ibm-cloud-pak" AND (event_type="ui_access" OR message="sensitive")

🔗 References

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