CVE-2026-56595

HCL BigFix Service Management is affected by a CORS Misconfiguration vulnerability due to improperly validated origin headers, which could allow an attacker to craft a malicious web page that interacts with the vulnerable application, enabling unauthorized access to protected resources and restricted APIs on behalf of a victim.

CVSS v3 3.1 LOW

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

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, 17:43

Type	Values Removed	Values Added
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:-::::::
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

18 Sep 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-18 09:16

Updated : 2026-10-14 17:43

NVD link : CVE-2026-56595

Mitre link : CVE-2026-56595

CVE.ORG link : CVE-2026-56595

JSON object : View

Products Affected

hcltech

bigfix_service_management

CWE

CWE-942

Permissive Cross-domain Security Policy with Untrusted Domains

{"id": "CVE-2026-56595", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-56595", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-18T10:50:01.222730Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@hcl.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.6}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@hcl.com", "affectedData": [{"vendor": "HCL Software", "product": "HCL BigFix Service Management", "versions": [{"status": "affected", "version": "v27"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-18T09:16:41.900", "references": [{"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133917", "tags": ["Vendor Advisory"], "source": "psirt@hcl.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@hcl.com", "description": [{"lang": "en", "value": "CWE-942"}]}], "descriptions": [{"lang": "en", "value": "HCL BigFix Service Management is affected by a CORS Misconfiguration vulnerability due to improperly validated origin headers, which could allow an attacker to craft a malicious web page that interacts with the vulnerable application, enabling unauthorized access to protected resources and restricted APIs on behalf of a victim."}], "lastModified": "2026-10-14T17:43:01.737", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hcltech:bigfix_service_management:23:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87883B36-49A4-4EB9-BA3B-AD0CB4EDC061"}, {"criteria": "cpe:2.3:a:hcltech:bigfix_service_management:27:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "08B2E58A-98AF-44B9-A25D-84B0A4B209CC"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@hcl.com"}