Vulnerability-Lookup

CVE-2026-56578 (GCVE-0-2026-56578)

Vulnerability from cvelistv5 – Published: 2026-07-21 17:34 – Updated: 2026-07-22 18:26

Title

HCL MyCloud was affected by Server Version Disclosure

Summary

HCL MyCloud was affected by Server Version Disclosure. It may help attackers identify and exploit known vulnerabilities affecting the disclosed software versions.

Severity

2.2 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

HCL

References

1 reference

URL	Tags
https://support.hcl-software.com/csm?id=kb_articl…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
HCLSoftware	MyCloud	Affected: 10.8.2

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-56578

Vulnerability from fkie_nvd - Published: 2026-07-21 18:17 - Updated: 2026-07-22 19:17

Severity

2.2 (Low) - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N

Summary

HCL MyCloud was affected by Server Version Disclosure. It may help attackers identify and exploit known vulnerabilities affecting the disclosed software versions.

References

	URL	Tags
	psirt@hcl.com	https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132381	Vendor Advisory

Impacted products

	Vendor	Product	Version
	hcltech	mycloud	10.8.1

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "MyCloud",
          "vendor": "HCLSoftware",
          "versions": [
            {
              "status": "affected",
              "version": "10.8.2"
            }
          ]
        }
      ],
      "source": "psirt@hcl.com"
    }
  ],
  "configurations": [
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            }
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          "negate": false,
          "operator": "OR"
        }
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "HCL MyCloud was affected by Server Version Disclosure. It may help attackers identify and exploit known vulnerabilities affecting the disclosed software versions."
    }
  ],
  "id": "CVE-2026-56578",
  "lastModified": "2026-07-22T19:17:06.603",
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          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 2.2,
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          "confidentialityImpact": "LOW",
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          "privilegesRequired": "HIGH",
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N",
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        },
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        "impactScore": 1.4,
        "source": "psirt@hcl.com",
        "type": "Secondary"
      }
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    "ssvcV203": [
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}

GHSA-HCWC-9G7X-XF5J

Vulnerability from github – Published: 2026-07-21 18:31 – Updated: 2026-07-21 18:31

Details

HCL MyCloud was affected by Server Version Disclosure. It may help attackers identify and exploit known vulnerabilities affecting the disclosed software versions.

Severity

2.2 (Low)


                  
                    CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-56578"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-21T18:17:01Z",
    "severity": "LOW"
  },
  "details": "HCL MyCloud was affected by Server Version Disclosure. It may help attackers identify and exploit known vulnerabilities affecting the disclosed software versions.",
  "id": "GHSA-hcwc-9g7x-xf5j",
  "modified": "2026-07-21T18:31:04Z",
  "published": "2026-07-21T18:31:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56578"
    },
    {
      "type": "WEB",
      "url": "https://support.hcl-software.com/csm?id=kb_article\u0026sysparm_article=KB0132381"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2026-56578 (GCVE-0-2026-56578)

FKIE_CVE-2026-56578

GHSA-HCWC-9G7X-XF5J

Tags

Sightings

Nomenclature