CVE-2023-31003

8.4 HIGH

📋 TL;DR

This vulnerability allows a local user on IBM Security Access Manager Container (IBM Security Verify Access Appliance 10.0.0.0-10.0.6.1 and IBM Security Verify Access Docker 10.0.6.1) to escalate privileges to root due to improper access controls. Attackers with local access can gain complete system control. Organizations running these specific IBM security products are affected.

💻 Affected Systems

Products:
  • IBM Security Access Manager Container
  • IBM Security Verify Access Appliance
  • IBM Security Verify Access Docker
Versions: 10.0.0.0 through 10.0.6.1
Operating Systems: Linux container environments
Default Config Vulnerable: ⚠️ Yes
Notes: Affects both appliance and Docker container deployments. Requires local user access to the system.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with root access, allowing installation of persistent backdoors, data theft, and lateral movement across the network.

🟠

Likely Case

Local privilege escalation leading to unauthorized administrative access, configuration changes, and potential credential harvesting.

🟢

If Mitigated

Limited impact if proper network segmentation and least privilege access controls prevent local user access to vulnerable systems.

🌐 Internet-Facing: LOW - This requires local access to the system, not remote exploitation.
🏢 Internal Only: HIGH - Any internal user with local access to affected systems can potentially exploit this vulnerability.

🎯 Exploit Status

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

Exploitation requires local access but appears straightforward based on the CWE-59 (Improper Link Resolution Before File Access) classification.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 10.0.6.2 or later

Vendor Advisory: https://www.ibm.com/support/pages/node/7106586

Restart Required: Yes

Instructions:

1. Download the latest fix from IBM Fix Central. 2. Apply the patch according to IBM documentation. 3. Restart the affected services or containers. 4. Verify the update was successful.

🔧 Temporary Workarounds

Restrict Local Access

all

Limit local user access to affected systems through strict access controls and network segmentation.

Monitor Privilege Escalation Attempts

linux

Implement monitoring for privilege escalation activities and unauthorized root access attempts.

🧯 If You Can't Patch

  • Implement strict access controls to prevent unauthorized local user access to affected systems.
  • Deploy additional monitoring and alerting for privilege escalation attempts and unauthorized root access.

🔍 How to Verify

Check if Vulnerable:

Check the version of IBM Security Access Manager Container/Appliance/Docker. If version is between 10.0.0.0 and 10.0.6.1 inclusive, the system is vulnerable.

Check Version:

Check the product version through the IBM Security Access Manager administrative interface or container inspection commands.

Verify Fix Applied:

Verify the version is 10.0.6.2 or later after applying the patch.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected privilege escalation events
  • Unauthorized root access attempts
  • Changes to system files by non-root users

Network Indicators:

  • Unusual outbound connections from affected systems post-exploitation

SIEM Query:

Search for events where user privilege changes from regular user to root on IBM Security Access Manager systems.

🔗 References

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