CVE-2024-51465

8.8 HIGH

📋 TL;DR

This vulnerability allows remote authenticated attackers to execute arbitrary commands on IBM App Connect Enterprise Certified Container systems by sending specially crafted requests. It affects versions 11.4 through 12.3. Attackers with valid credentials can potentially gain full control of affected containers.

💻 Affected Systems

Products:
  • IBM App Connect Enterprise Certified Container
Versions: 11.4, 11.5, 11.6, 12.0, 12.1, 12.2, 12.3
Operating Systems: Container-based deployments (Linux-based containers)
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated access to the container interface. All default configurations of affected versions are vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise allowing attacker to execute arbitrary commands with container privileges, potentially leading to data theft, lateral movement, or deployment of persistent malware.

🟠

Likely Case

Authenticated attacker gains command execution within container, enabling data exfiltration, credential harvesting, or further exploitation of container environment.

🟢

If Mitigated

With proper network segmentation and least privilege access, impact limited to isolated container environment with minimal access to sensitive systems.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires authenticated access but is described as straightforward once credentials are obtained. No public exploit code identified at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Apply fixes as specified in IBM advisory APAR IJ51465

Vendor Advisory: https://www.ibm.com/support/pages/node/7177814

Restart Required: Yes

Instructions:

1. Review IBM advisory APAR IJ51465. 2. Apply recommended fixes for your specific version. 3. Restart affected containers. 4. Verify fix implementation.

🔧 Temporary Workarounds

Network Access Restriction

linux

Restrict network access to App Connect Enterprise containers to only trusted sources

iptables -A INPUT -p tcp --dport <container_port> -s <trusted_ip> -j ACCEPT
iptables -A INPUT -p tcp --dport <container_port> -j DROP

Authentication Hardening

all

Implement strong authentication controls and monitor for suspicious authentication attempts

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate App Connect containers from sensitive systems
  • Enforce least privilege access controls and monitor all authenticated sessions to containers

🔍 How to Verify

Check if Vulnerable:

Check container version using: docker exec <container_name> /opt/ibm/ace/bin/ibmint version

Check Version:

docker exec <container_name> /opt/ibm/ace/bin/ibmint version

Verify Fix Applied:

Verify version is updated and check for APAR IJ51465 fix application in container logs

📡 Detection & Monitoring

Log Indicators:

  • Unusual command execution patterns in container logs
  • Multiple authentication attempts from single source
  • Suspicious process creation within containers

Network Indicators:

  • Unusual outbound connections from App Connect containers
  • Traffic patterns suggesting command and control activity

SIEM Query:

source="app_connect_container" AND (event_type="command_execution" OR auth_attempts>5)

🔗 References

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