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7.7
CVE-2023-37524
hcl · traveler for microsoft outlook

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

Description

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.

Affected Products

VendorProductVersions
hcltraveler for microsoft outlook<3.0.6

References

  • https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131418

Related News (1 articles)

Tier C
VulDB2d ago
CVE-2023-37524 | HCL Traveler for Microsoft Outlook up to 3.0.5 unmaintained third party components (KB0131418)
→ No new info (linked only)
CVSS 3.17.7 HIGH
VectorCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited❌ No
CWECWE-1104
PublishedJun 27, 2026
Last enriched2d agov2
Trending Score22
Source articles1
Independent1
Info Completeness8/14
Missing: epss, kev, exploit, patch, iocs, mitre_attack

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CRITICALCVE-2025-15619EXP
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MEDIUMCVE-2025-59868
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure
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MEDIUMCVE-2026-21768
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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jun 27, 2026
Discovered by ZDM
Jun 27, 2026
Updated: affectedVersions, severity
Jun 27, 2026

Version History

v2
Last enriched 2d ago
v2Tier C2d ago

Updated affected versions to include 3.0.5, changed severity to MEDIUM, and noted that no exploit is available.

affectedVersionsseverity
via VulDB
v12d ago

Initial creation