CVE-2025-36421

Multiple vulnerabilities in IBM Controller

Published Sep 18, 2026 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
IBM Controller 11.0.0 through 11.0.1 FP7, and 11.1.0 through 11.1.3 FP1 transmits data in clear text that could allow an attacker to obtain sensitive information using man in the middle techniques.

Remediation

Vendor Solution

It is strongly recommended that you apply the most recent security updates: Affected Product(s)Version(s)FixIBM Cognos Controller11.0.0 - 11.0.1 FP7 https://www.ibm.com/mysupport . Customers currently running IBM Controller 11.0 and 11.1 can upgrade to the 11.2 release stream at no additional charge.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description IBM Controller 11.0.0 through 11.0.1 FP7, and 11.1.0 through 11.1.3 FP1 transmits data in clear text that could allow an attacker to obtain sensitive information using man in the middle techniques.
Title Multiple vulnerabilities in IBM Controller
First Time appeared Ibm
Ibm controller
Weaknesses CWE-319
CPEs cpe:2.3:a:ibm:controller:11.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:controller:11.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:controller:11.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:controller:11.1.3:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm controller
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Sep 19, 2026, 2:21 PM
Reserved
Apr 15, 2025, 9:17 PM
Status
Awaiting Analysis
Published
Sep 18, 2026, 4:17 PM
Modified
Oct 14, 2026, 1:10 PM