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Vulnerability record · CVE-2024-30134 · published 26 September 2024

CVE-2024-30134: Hcltech traveler for microsoft outlook improper certificate validation vulnerability

Hcltech · Traveler For Microsoft Outlook

The HCL Traveler for Microsoft Outlook executable (HTMO.exe) is being flagged as potentially Malicious Software or an Unrecognized Application.

7.5 CVSS 3.1 High EPSS 0.21% · top 90.6% CWE-295 · Improper certificate validation
7.5CVSS 3.1 base score
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

The HCL Traveler for Microsoft Outlook executable (HTMO.exe) is being flagged as potentially Malicious Software or an Unrecognized Application.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0114723 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-42190Hcltech traveler for microsoft outlook uncontrolled search path element vulnerabilityHCL Traveler for Microsoft Outlook (HTMO) is susceptible to a DLL hijacking vulnerability which could allow an attacker to modify or replace the appl…EPSS 0.27%9.8CVE-2024-42191Hcltech traveler for microsoft outlook uncontrolled search path element vulnerabilityHCL Traveler for Microsoft Outlook (HTMO) is susceptible to a COM hijacking vulnerability which could allow an attacker to modify or replace the appl…EPSS 0.27%7.8CVE-2023-37524Hcltech traveler for microsoft outlook vulnerabilityHCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service.  Since .NET Framework 4.5…EPSS 0.27%7.8CVE-2024-23581Hcltech traveler for microsoft outlook improper verification of cryptographic signature vulnerabilityThe HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application.EPSS 0.09%5.5CVE-2025-59868Hcltech traveler for microsoft outlook sensitive information in log file vulnerabilityHCL Traveler for Microsoft Outlook (HTMO) is susceptible to a sensitive data exposure vulnerability which could allow an attacker to exploit applicat…EPSS 0.15%5.5CVE-2024-42192Hcltech traveler for microsoft outlook insufficiently protected credentials vulnerabilityHCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage which could allow an attacker to access other computers or applicati…EPSS 0.16%5.3CVE-2024-30133Hcltech traveler for microsoft outlook vulnerabilityHCL Traveler for Microsoft Outlook (HTMO) is susceptible to a control flow vulnerability. The application does not sufficiently manage its control fl…EPSS 0.26%9.8CVE-2026-85102Checkpoint gaia embedded improper certificate validation vulnerabilityImproper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to …KEVEPSS 0.99%

Source: NIST National Vulnerability Database (record CVE-2024-30134), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.