CVE-2026-56596 - Vulnerability Details - OpenCVE

HCL BigFix Service Management is affected by an Improper Input Validation vulnerability, which could allow an attacker to supply unexpected or malformed data, enabling processing errors, business logic bypasses, and unintended application behavior.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

HCL Software

HCL BigFix Service Management

unaffected

Version	Status	Constraints
`Version 27`	affected	—

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134015

History

Tue, 06 Oct 2026 13:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 06 Oct 2026 12:15:00 +0000

Type	Values Removed	Values Added
Description		HCL BigFix Service Management is affected by an Improper Input Validation vulnerability, which could allow an attacker to supply unexpected or malformed data, enabling processing errors, business logic bypasses, and unintended application behavior.
Title		HCL BigFix Service Management is affected by multiple security vulnerabilities.
Weaknesses		CWE-20
References		https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134015
Metrics		cvssV3_1 `{'score': 3.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: HCL

Published: 2026-10-06T11:57:56.647Z

Updated: 2026-10-06T12:47:40.899Z

Reserved: 2026-06-22T13:40:03.377Z

Link: CVE-2026-56596

Vulnrichment

Updated: 2026-10-06T12:47:34.887Z

NVD

Status : Received

Published: 2026-10-06T12:16:49.327

Modified: 2026-10-06T13:16:48.963

Link: CVE-2026-56596

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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