Vulnerability-Lookup

CVE-2023-37524 (GCVE-0-2023-37524)

Vulnerability from cvelistv5 – Published: 2026-06-27 01:19 – Updated: 2026-06-29 13:21

Title

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service

Summary

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service. Since .NET Framework 4.5 has reached end-of-life and no longer receives security updates, it may expose the application to publicly known security weaknesses through vulnerable third-party components.

Severity

7.7 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-1104 - Use of unmaintained third party components

Assigner

HCL

References

1 reference

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

Impacted products

1 product

Vendor	Product	Version
HCLSoftware	Traveler for Microsoft Outlook	Affected: <3.0.6

Date Public

2026-06-27 01:19

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-37524

Vulnerability from fkie_nvd - Published: 2026-06-27 02:16 - Updated: 2026-06-29 18:51

Severity

7.7 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Summary

References

	URL	Tags
	psirt@hcl.com	https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131418

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Traveler for Microsoft Outlook",
          "vendor": "HCLSoftware",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c3.0.6"
            }
          ]
        }
      ],
      "source": "psirt@hcl.com"
    }
  ],
  "cveTags": [],
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    }
  ],
  "id": "CVE-2023-37524",
  "lastModified": "2026-06-29T18:51:46.540",
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GHSA-VP5C-23J8-3FH2

Vulnerability from github – Published: 2026-06-27 03:31 – Updated: 2026-06-27 03:31

Details

Severity

7.7 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-37524"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1104"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-27T02:16:27Z",
    "severity": "HIGH"
  },
  "details": "HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service. \u00a0Since .NET Framework 4.5 has reached end-of-life and no longer receives security updates, it may expose the application to publicly known security weaknesses through vulnerable third-party components.",
  "id": "GHSA-vp5c-23j8-3fh2",
  "modified": "2026-06-27T03:31:12Z",
  "published": "2026-06-27T03:31:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-37524"
    },
    {
      "type": "WEB",
      "url": "https://support.hcl-software.com/csm?id=kb_article\u0026sysparm_article=KB0131418"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-37524

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

Aliases

CVE-2023-37524

Aliases

CVE-2023-37524

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-37524",
    "id": "GSD-2023-37524"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-37524"
      ],
      "id": "GSD-2023-37524",
      "modified": "2023-12-13T01:20:24.579835Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-37524",
        "STATE": "RESERVED"
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
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          }
        ]
      }
    }
  }
}

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.

Action not permitted

CVE-2023-37524 (GCVE-0-2023-37524)

FKIE_CVE-2023-37524

GHSA-VP5C-23J8-3FH2

GSD-2023-37524

Tags

Sightings

Nomenclature