CVE-2026-56583 - Vulnerability Details - OpenCVE

HCL MyCloud was affected with Concurrent Login Vulnerability. It may increase the risk of unauthorized access, session hijacking, and account misuse.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Hclsoftware	Mycloud

No data.

No data.

References

Link	Providers
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132381

History

Thu, 23 Jul 2026 21:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Hclsoftware Hclsoftware mycloud
Vendors & Products		Hclsoftware Hclsoftware mycloud

Wed, 22 Jul 2026 19:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 21 Jul 2026 18:15:00 +0000

Type	Values Removed	Values Added
Description		HCL MyCloud was affected with Concurrent Login Vulnerability. It may increase the risk of unauthorized access, session hijacking, and account misuse.
Title		HCL MyCloud was affected with Concurrent Login Vulnerability.
Weaknesses		CWE-613
References		https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132381
Metrics		cvssV3_1 `{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N'}`

MITRE

Status: PUBLISHED

Assigner: HCL

Published: 2026-07-21T17:39:19.129Z

Updated: 2026-07-22T18:26:17.683Z

Reserved: 2026-06-22T13:39:56.746Z

Link: CVE-2026-56583

Vulnrichment

Updated: 2026-07-22T18:13:49.954Z

NVD

No data.

Redhat

No data.

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