CVE-2026-66247
Received Received - Intake

Insecure CORS Policy in HCL iControl Exposes Sensitive Data

Publication date: 2026-10-01

Last updated on: 2026-10-01

Assigner: HCL Software

Description
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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-01
Last Modified
2026-10-01
Generated
2026-10-01
AI Q&A
2026-10-01
EPSS Evaluated
N/A
NVD
CVE-2026-66247
EUVD
EUVD-2026-90814

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hcl icontrol *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-942 The product uses a web-client protection mechanism such as a Content Security Policy (CSP) or cross-domain policy file, but the policy includes untrusted domains with which the web client is allowed to communicate.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is an insecure Cross-Origin Resource Sharing (CORS) policy issue in iControl. It allows a malicious website to send cross-origin requests with credentials, potentially letting an attacker access sensitive data within a victim's active session.

Impact Analysis

An attacker could exploit this to steal sensitive data from your active session, such as personal or confidential information, if you visit a malicious website while logged into iControl.

Compliance Impact

This vulnerability could lead to unauthorized data access, potentially violating GDPR (data protection) and HIPAA (health information privacy) by exposing sensitive user data.

Mitigation Strategies

Immediately review and restrict CORS policies on iControl systems. Disable CORS if not required or configure it to only allow trusted origins. Ensure proper authentication and session management to prevent unauthorized data access.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-66247. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart