RCE in IBM Datastage On Cloud Pak For Data

CVE-2025-13687

IBM DataStage on Cloud Pak for Data 5.1.2 through 5.3.0 could allow an authenticated user to execute arbitrary commands with normal user privileges on the system due to improper validation of user supplied input through the user-defined function component.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (27.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-13687: held from 0.003 to 0.004.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-13687?
CVE-2025-13687 is a medium-severity vulnerability in IBM Datastage On Cloud Pak For Data, classified under OS Command Injection. CVSS score: 6.3/10. Published 2026-03-03.
How severe is CVE-2025-13687?
Medium severity. CVSS v3 base score is 6.3 out of 10.