High severity · published Oct 1, 2026
CVE-2026-66246
HCL iControl is affected by multiple security vulnerabilities
8.8
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IC
iControl · HCL Software
v4.5.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66246
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66246
support.hcl-software.com
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133940
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