HCL Software Traveler for Microsoft Outlook vulnerabilities
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Published CVEs affecting HCL Software Traveler for Microsoft Outlook: 4 record(s), with affected versions and fixes.
CVE-2025-59868
Medium · 5.5
CWE-532 Jun 26, 2026
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a sensitive data exposure vulnerability which could allow an attacker to exploit application information to then attempt additional attacks and cause unknown behavior in the application.
CVE-2023-37524
High · 7.8
CWE-1104 Jun 26, 2026
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service
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.
CVE-2024-23581
High · 7.8
CWE-347 Jun 26, 2026
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to an application modification vulnerability
The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application.
CVE-2024-42192
Medium · 5.5
CWE-522 Oct 16, 2025
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage which could allow an attacker to access other computers or applications.