What is CVE-2026-66249?

CVE-2026-66249 is a low-severity vulnerability in Hcl Software Icontrol, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 3.1/10. Published 2026-10-01.

How severe is CVE-2026-66249?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Hcl Software Icontrol

CVE-2026-66249

iControl is affected by a Missing Secure Attribute vulnerability, which could allow an attacker to intercept cookies transmitted over unencrypted HTTP connections, enabling the unauthorized extraction of sensitive information such as session identifiers.

Published 2026-10-01 · last modified 2026-10-01.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Hcl Software Icontrol — versions v4.5.0

Weakness classification (CWE)

CWE-614 — Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

References

support.hcl-software.com/csm

Frequently asked questions

What is CVE-2026-66249?: CVE-2026-66249 is a low-severity vulnerability in Hcl Software Icontrol, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 3.1/10. Published 2026-10-01.
How severe is CVE-2026-66249?: Low severity. CVSS v3 base score is 3.1 out of 10.