CVE-2026-66246 HCL iControl is affected by multiple security vulnerabilities
Attackers can exploit missing authentication checks and IDOR flaws to escalate privileges and modify or delete sensitive data in HCL iControl.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-66246?
CVE-2026-66246 is a high-severity missing authorization vulnerability in HCL Software iControl, published on 1 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-250
Which versions are affected by CVE-2026-66246?
How do I fix CVE-2026-66246?
No fix has been published for CVE-2026-66246 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-66246 being exploited?
There is no known exploitation of CVE-2026-66246 in the wild and no public exploit code.
Sources
Also known as GHSA-3hwm-64f6-4634.