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CVE-2025-36421

Multiple vulnerabilities in IBM Controller

CVSS 3.1 5.9 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2025-36421

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2025-36421

Published

Controller

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "IBM",
                    "product": "Controller",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "11.0.0",
                            "lessThanOrEqual": "11.0.1 FP7",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "11.1.0",
                            "lessThanOrEqual": "11.1.3 FP1",
                            "versionType": "semver"
                        }
                    ],
                    "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:*:*:*:*:*:*:*"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON