HOMEVULNERABILITIESCVE-2025-36221
HIGH

CVE-2025-36221

CWE-1392Published: May 26, 2026· Updated: Jun 2, 2026

7.5
CVSS v3.1

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.

NVD Source

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Vendors & Products

IBM1 product
cloud pak for data system - cyclops
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2025-36221
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-1392
CISA KEVNo
Affected1 vendor
PublishedMay 26, 2026

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.