CVE-2026-56590

HCL BigFix Service Management is affected by an Unrestricted File Upload vulnerability due to improper file validation controls, which could allow an unauthenticated attacker to upload and execute malicious payloads, resulting in a complete server compromise.

CVSS v3 6.4 MEDIUM

6.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133917	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:hcltech:bigfix_service_management:23:-::::::
	cpe:2.3:a:hcltech:bigfix_service_management:27:-::::::

History

14 Oct 2026, 17:56

Type	Values Removed	Values Added
References	~~() https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133917 -~~	() https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133917 - Vendor Advisory
First Time		Hcltech bigfix Service Management Hcltech
CPE		cpe:2.3:a:hcltech:bigfix_service_management:23:-:::::: cpe:2.3:a:hcltech:bigfix_service_management:27:-::::::

18 Sep 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-18 09:16

Updated : 2026-10-14 17:56

NVD link : CVE-2026-56590

Mitre link : CVE-2026-56590

CVE.ORG link : CVE-2026-56590

JSON object : View

Products Affected

hcltech

bigfix_service_management

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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