---
id: CVE-2026-66247
title: >-
  iControl is affected by an insecure Cross-Origin Resource Sharing (CORS)
  policy vulnerability, which could allow a malicious website to execute
  cross-origin requests with included credentials, enabling an attacker to
  access and exfiltrat…
summary: >-
  iControl is affected by an insecure Cross-Origin Resource Sharing (CORS)
  policy vulnerability, which could allow a malicious website to execute
  cross-origin requests with included credentials, enabling an attacker to
  access and exfiltrat…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-942
vendor: HCL Software
product: iControl
affected:
  - iControl v4.5.0
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T15:07:27.747'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-66247'
references:
  - url: >-
      https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133940
    label: psirt@hcl.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-01T13:47:25.354702Z'
ingestedAt: '2026-10-01T13:44:55.838Z'
---

## Overview

iControl is affected by an insecure Cross-Origin Resource Sharing (CORS) policy vulnerability, which could allow a malicious website to execute cross-origin requests with included credentials, enabling an attacker to access and exfiltrate sensitive data within the context of the victim's active session.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.