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Traveler For Microsoft Outlook

7 CVEs product

Monthly

CVE-2025-59868 Jun 27, 01:43 MEDIUM PATCH This Month

Sensitive application data exposure in HCL Traveler for Microsoft Outlook (HTMO) allows a local low-privileged attacker to read sensitive information - likely credentials, tokens, or session data written to application log files (CWE-532) - potentially enabling follow-on attacks against connected systems. The CVSS vector confirms local access with low privileges is sufficient to achieve high confidentiality impact, with no integrity or availability consequences. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis.

Information Disclosure Microsoft Traveler For Microsoft Outlook Hclsoftware
NVD VulDB
CVSS 3.1
5.5
EPSS
0.1%
CVE-2023-37524 Jun 27, 01:19 HIGH PATCH This Week

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Information Disclosure Microsoft Traveler For Microsoft Outlook Hclsoftware
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2024-23581 Jun 26, 20:39 HIGH PATCH This Week

The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Information Disclosure Microsoft Traveler For Microsoft Outlook Hclsoftware
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2024-42191 May 30, 16:15 MEDIUM This Month

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a COM hijacking vulnerability which could allow an attacker to modify or replace the application with malicious content. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.

Information Disclosure Microsoft Traveler For Microsoft Outlook Hcltech
NVD
CVSS 3.1
6.5
EPSS
0.2%
CVE-2024-42190 May 30, 16:15 MEDIUM This Month

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a DLL hijacking vulnerability which could allow an attacker to modify or replace the application with malicious content. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.

Information Disclosure Microsoft Traveler For Microsoft Outlook Hcltech
NVD
CVSS 3.1
6.5
EPSS
0.2%
CVE-2024-30133 Nov 12, 17:15 MEDIUM This Month

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a control flow vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Microsoft Traveler For Microsoft Outlook Hcltech
NVD
CVSS 3.1
5.3
EPSS
0.3%
CVE-2024-30134 Sep 26, 15:15 HIGH This Week

The HCL Traveler for Microsoft Outlook executable (HTMO.exe) is being flagged as potentially Malicious Software or an Unrecognized Application. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Microsoft Traveler For Microsoft Outlook Hcltech
NVD
CVSS 3.1
7.5
EPSS
0.2%
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Sensitive application data exposure in HCL Traveler for Microsoft Outlook (HTMO) allows a local low-privileged attacker to read sensitive information - likely credentials, tokens, or session data written to application log files (CWE-532) - potentially enabling follow-on attacks against connected systems. The CVSS vector confirms local access with low privileges is sufficient to achieve high confidentiality impact, with no integrity or availability consequences. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis.

Information Disclosure Microsoft Traveler For Microsoft Outlook +1
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Information Disclosure Microsoft Traveler For Microsoft Outlook +1
NVD VulDB
EPSS 0% CVSS 7.8
HIGH PATCH This Week

The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Information Disclosure Microsoft Traveler For Microsoft Outlook +1
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a COM hijacking vulnerability which could allow an attacker to modify or replace the application with malicious content. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.

Information Disclosure Microsoft Traveler For Microsoft Outlook +1
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a DLL hijacking vulnerability which could allow an attacker to modify or replace the application with malicious content. Rated medium severity (CVSS 6.5), this vulnerability is low attack complexity. No vendor patch available.

Information Disclosure Microsoft Traveler For Microsoft Outlook +1
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a control flow vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Microsoft Traveler For Microsoft Outlook +1
NVD
EPSS 0% CVSS 7.5
HIGH This Week

The HCL Traveler for Microsoft Outlook executable (HTMO.exe) is being flagged as potentially Malicious Software or an Unrecognized Application. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Microsoft Traveler For Microsoft Outlook +1
NVD

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