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CVE-2026-66246— HCL iControl is affected by multiple security vulnerabilities

Quick assessment

Affected
HCL Software iControl
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

iControl 存在访问控制失效漏洞，该漏洞可能允许攻击者利用缺失的身份验证检查或不安全的直接对象引用（IDOR），从而实现权限提升，并对敏感应用数据进行未授权的修改或删除。

CVSS 8.8 · High
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I. Basic Information for CVE-2026-66246

Vulnerability Information
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Vulnerability Title
HCL iControl is affected by multiple security vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
iControl is affected by a Broken Access Control vulnerability, which could allow an attacker to exploit missing authentication checks or insecure direct object references (IDOR), enabling privilege escalation and the unauthorized modification or deletion of sensitive application data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
HCL Software iControl v4.5.0 -

II. Public POCs for CVE-2026-66246

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III. Intelligence Information for CVE-2026-66246

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Other References for CVE-2026-66246 (1)

Same Patch Batch · HCL Software · 2026-10-01 · 10 CVEs total

CVE-2026-67105 7.4 HIGH HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-56589 7.2 HIGH HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-67106 5.3 MEDIUM HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-67104 5.3 MEDIUM HCL BigFix Service Management is affected by multiple security vulnerabilities.
CVE-2026-66247 4.3 MEDIUM CVE-2026-66247
CVE-2026-66253 3.1 LOW HCL iControl is affected by a Session Timeout vulnerability
CVE-2026-66249 3.1 LOW HCL iControl is affected by a Missing Secure Attribute vulnerability
CVE-2026-66248 3.1 LOW HCL iControl is affected by an Improper Error Handling vulnerability
CVE-2026-56599 2.2 LOW HCL BigFix Service Management is affected by multiple security vulnerabilities.

IV. Related Vulnerabilities

Same product: iControl
Same vendor: HCL Software
Same weakness: CWE-250

V. Comments for CVE-2026-66246

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