CVE-2025-36221
CWE-1392Published: May 26, 2026· Updated: Jun 2, 2026
Official Description
IBM Cloud Pak for Data System - Cyclops 11.3.0.2 through Interim Fix 002 IBM Cloud Pak for Data System uses default passwords default passwords from the manufacturing process for use during the installation process, which could allow an attacker to bypass authentication.
Technical Analysis
CVE-2025-36221 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-1392)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-36221 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts