CVE-2026-16468

8.8

IBM · DataStage on Cloud Pak for Data

IBM DataStage on Cloud Pak for Data 5.4.0.0 is vulnerable to OS command injection, allowing a remote authenticated attacker to execute arbitrary commands on the underlying system.

Executive summary

A critical OS command injection vulnerability in IBM DataStage on Cloud Pak for Data allows authenticated remote attackers to execute arbitrary system commands, posing a severe risk to infrastructure.

Vulnerability

This vulnerability is an OS command injection flaw (CWE-78) occurring within the DataStage platform. It requires the attacker to possess authenticated access to the system to successfully trigger the command execution.

Business impact

Successful exploitation of this vulnerability grants an attacker the ability to execute arbitrary commands with the privileges of the application, leading to a full system compromise. Given the high CVSS score of 8.8, this flaw presents a significant risk of data exfiltration, service disruption, and lateral movement within the enterprise network.

Remediation

Immediate Action: Upgrade DataStage on Cloud Pak for Data to version 5.4 patch 7 or later as specified in the official IBM security documentation.

Proactive Monitoring: Monitor system logs for unusual process execution patterns or unexpected shell invocations originating from the DataStage service account.

Compensating Controls: Ensure that the application environment is isolated and that access controls are strictly enforced to minimize the potential for unauthorized internal users to leverage this vulnerability.

Exploitation status

Public Exploit Available: No

Analyst recommendation

The severity of this command injection vulnerability necessitates an immediate response. Administrators must prioritize the deployment of the vendor-provided patch to 5.4 patch 7 to mitigate the risk of unauthorized command execution. Failure to remediate this issue could allow attackers to gain persistent control over the host environment.

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History

  1. Disclosed CVE record published
  2. Collected by CVE Brief via github
  3. Analyst report written
  4. Published in the daily brief high section

Sources