CVE-2023-37407

8.8 HIGH

📋 TL;DR

CVE-2023-37407 is an OS command injection vulnerability in IBM Aspera Orchestrator that allows authenticated remote attackers to execute arbitrary commands on the system. This affects organizations using IBM Aspera Orchestrator 4.0.1 for high-speed data transfer orchestration. Attackers can gain full control of affected systems through specially crafted requests.

💻 Affected Systems

Products:
  • IBM Aspera Orchestrator
Versions: 4.0.1
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated access, but default configurations may be vulnerable if standard authentication is used.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise leading to data theft, ransomware deployment, lateral movement within the network, and persistent backdoor installation.

🟠

Likely Case

Unauthorized command execution leading to data exfiltration, service disruption, and potential credential harvesting from the compromised system.

🟢

If Mitigated

Limited impact with proper network segmentation, strong authentication controls, and monitoring in place to detect exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward once credentials are obtained. The vulnerability is in a widely used enterprise product.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Apply fix from IBM Security Bulletin

Vendor Advisory: https://www.ibm.com/support/pages/node/7150117

Restart Required: Yes

Instructions:

1. Review IBM Security Bulletin for specific patch details
2. Download and apply the fix from IBM Fix Central
3. Restart IBM Aspera Orchestrator services
4. Verify the fix is applied successfully

🔧 Temporary Workarounds

Network Segmentation

all

Restrict network access to IBM Aspera Orchestrator to only trusted IP addresses and required users

Use firewall rules to limit inbound connections to specific source IPs

Enhanced Authentication Controls

all

Implement multi-factor authentication and strong password policies for all Aspera Orchestrator accounts

Configure MFA through IBM Aspera Console or integrate with enterprise authentication systems

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate Aspera Orchestrator from critical systems
  • Deploy application-level firewalls to monitor and block suspicious command injection patterns

🔍 How to Verify

Check if Vulnerable:

Check if running IBM Aspera Orchestrator version 4.0.1 without the security patch applied

Check Version:

Check Aspera Orchestrator version through the web interface or configuration files

Verify Fix Applied:

Verify the patch version from IBM Security Bulletin is installed and check system logs for successful patch application

📡 Detection & Monitoring

Log Indicators:

  • Unusual command execution patterns in system logs
  • Multiple failed authentication attempts followed by successful login and command execution
  • Suspicious process creation from Aspera Orchestrator service account

Network Indicators:

  • Unusual outbound connections from Aspera Orchestrator server
  • Traffic patterns indicating data exfiltration
  • Anomalous authentication requests

SIEM Query:

source="aspera_orchestrator" AND (event_type="command_execution" OR process_name="cmd.exe" OR process_name="bash")

🔗 References

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