How severe is CVE-2026-56609?

CVE-2026-56609 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-56609 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-56609?

CVE-2026-56609 affects Hcltech Icontrol. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-56609?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-56609 published?

CVE-2026-56609 was published on 2026-08-03 and last updated on 2026-08-05.

CVE-2026-56609

CVE-2026-56609 is a medium-severity vulnerability in Hcltech Icontrol with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-327.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Hcltech Icontrol
Published: 2026-08-03
Last modified: 2026-08-05

Description

HCL iControl is affected by Weak SSL/TLS Version Supported vulnerability. It was observed that the application was using weak TLS versions such as TLS 1.0 and 1.1. These outdated protocols lack modern security features, making them vulnerable to known attacks and exposing sensitive information during data transmission.

Frequently asked questions

What is CVE-2026-56609?: HCL iControl is affected by Weak SSL/TLS Version Supported vulnerability. It was observed that the application was using weak TLS versions such as TLS 1.0 and 1.1. These outdated protocols lack modern security features, making them vulnerable to known attacks and exposing sensitive information during data transmission.
How severe is CVE-2026-56609?: CVE-2026-56609 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-56609 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-56609?: CVE-2026-56609 affects Hcltech Icontrol. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-56609?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-56609 published?: CVE-2026-56609 was published on 2026-08-03 and last updated on 2026-08-05.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132564

Affected products (1)

cpe:2.3:a:hcltech:icontrol:3.2.0:*:*:*:*:*:*:*

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