3.1

CVE-2026-66253: hcl software icontrol Insufficient Session Expiration

CVSS: 3.1v3.1LowDeferred
Published 01-10-2026Last modified 01-10-2026
Open JSON

Vulnerability summary

CVE-2026-66253 is a low (CVSS 3.1) Insufficient Session Expiration vulnerability in hcl software icontrol. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3% of scored vulnerabilities.

Overall risk
12/100
0100
Low · default modelHow is this calculated?
CVSS score
3.1/10
010
Low · v3.1 (CVE.org)
EPSS score
0.14%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-10-2026
    PublishedVulnerability first disclosed.

Description

iControl is affected by a Session Timeout vulnerability, which could allow an attacker to exploit an unattended or abandoned active session, enabling unauthorized access to the application and the ability to perform actions on behalf of the victim.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.14%

Chance of exploitation in the next 30 days

Percentile

3%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

02-10-202620-10-2026
EPSS score
0.14%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Hcl software1 product

1 vendor · 1 product

References

1 links