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CVE-2026-56580— HCL MyCloud was affected by Using Components with Known Vulnerability

Quick assessment

Affected
HCLSoftware MyCloud
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HCL MyCloud是印度HCL公司的一款云管理软件。 HCL MyCloud 10.8.2版本存在软件供应链问题漏洞，该漏洞源于使用已知漏洞的组件，可能允许攻击者利用公开披露的弱点破坏系统。

CVSS 2.2 · Low EPSS 0.28% · P21

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
HCLSoftware MyCloud 10.8.2 affected
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I. Basic Information for CVE-2026-56580

Vulnerability Information
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Vulnerability Title
HCL MyCloud was affected by Using Components with Known Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
HCL MyCloud was affected by Using Components with Known Vulnerability ( IIS Server ). It may allow attackers to exploit publicly disclosed weaknesses and compromise the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用未维护的第三方组件
Source: CVE Program / CVE List V5
Vulnerability Title
HCL MyCloud 软件供应链问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL MyCloud是印度HCL公司的一款云管理软件。 HCL MyCloud 10.8.2版本存在软件供应链问题漏洞，该漏洞源于使用已知漏洞的组件，可能允许攻击者利用公开披露的弱点破坏系统。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
HCLSoftware MyCloud 10.8.2 -

II. Public POCs for CVE-2026-56580

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-56580

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Vendor Advisories for CVE-2026-56580 (1)

Same Patch Batch · HCLSoftware · 2026-07-21 · 13 CVEs total

CVE-2026-56587 3.7 LOW HCL IEM was affected with Strict transport security not enforced
CVE-2026-56584 3.7 LOW HCL IEM was affected with the Information disclosure nginx server
CVE-2026-56586 3.1 LOW HCL IEM was affected with X-Content-Type-Options Header Missing
CVE-2026-56585 3.1 LOW HCL IEM was affected with the Anti Clickjacking XFrame Options Header Missing
CVE-2026-56577 3.1 LOW HCL MyCloud affected by Weak Password Policy
CVE-2026-56579 3.1 LOW HCL MyCloud was affected with Exposure of Sensitive Information to an Unauthorized Actor.
CVE-2026-56583 3.1 LOW HCL MyCloud was affected with Concurrent Login Vulnerability.
CVE-2026-56582 3.1 LOW HCL MyCloud was affected with SSL/TLS Protocol Affected with LUCKY13 Vulnerability.
CVE-2026-56581 2.6 LOW HCL MyCloud was affected with Cookie Attribute Path Not Set
CVE-2026-56578 2.2 LOW HCL MyCloud was affected by Server Version Disclosure
CVE-2023-37508 HCL DevOps Plan is susceptible to a Cross-Site Scripting (XSS) vulnerability
CVE-2023-37507 An information disclosure vulnerability affects HCL DevOps Plan

IV. Related Vulnerabilities

Same product: MyCloud
Same vendor: HCLSoftware
Same weakness: CWE-1104

V. Comments for CVE-2026-56580

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