CVE-2025-13688

6.3 MEDIUM

📋 TL;DR

This vulnerability allows authenticated users to execute arbitrary commands on IBM DataStage systems due to improper input validation in the wrapped command component. Attackers with normal user privileges can run commands with those same privileges, potentially leading to system compromise. Affects IBM DataStage on Cloud Pak for Data versions 5.1.2 through 5.3.0.

💻 Affected Systems

Products:
  • IBM DataStage on Cloud Pak for Data
Versions: 5.1.2 through 5.3.0
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated user access to the DataStage interface with wrapped command component permissions.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise through privilege escalation, data exfiltration, or deployment of persistent malware across the environment.

🟠

Likely Case

Unauthorized command execution leading to data access, system manipulation, or lateral movement within the network.

🟢

If Mitigated

Limited impact due to network segmentation, least privilege enforcement, and command execution monitoring.

🌐 Internet-Facing: MEDIUM - While authentication is required, exposed interfaces could be targeted by credential-based attacks.
🏢 Internal Only: HIGH - Authenticated internal users or compromised accounts can exploit this vulnerability.

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward once credentials are obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.3.1 or later

Vendor Advisory: https://www.ibm.com/support/pages/node/7262347

Restart Required: Yes

Instructions:

1. Review IBM advisory. 2. Apply IBM DataStage fix pack 5.3.1 or later. 3. Restart DataStage services. 4. Verify patch application.

🔧 Temporary Workarounds

Restrict Wrapped Command Access

all

Limit user permissions to the wrapped command component through role-based access controls.

Input Validation Enhancement

all

Implement additional input validation at the application layer for command parameters.

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate DataStage systems from critical assets
  • Enforce least privilege access controls and monitor for unusual command execution patterns

🔍 How to Verify

Check if Vulnerable:

Check IBM DataStage version via administrative console or command line: dsadmin -version

Check Version:

dsadmin -version

Verify Fix Applied:

Verify version is 5.3.1 or later and test wrapped command functionality with malicious input.

📡 Detection & Monitoring

Log Indicators:

  • Unusual command execution patterns in DataStage logs
  • Multiple failed authentication attempts followed by command execution

Network Indicators:

  • Unexpected outbound connections from DataStage servers
  • Command and control traffic patterns

SIEM Query:

source="datastage" AND (event_type="command_execution" OR cmdline="*;*" OR cmdline="*|*")

🔗 References

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