What is CVE-2024-42191?

CVE-2024-42191 is a medium-severity vulnerability in Hcl Software Traveler For Microsoft Outlook (Htmo), classified under Uncontrolled Search Path Element. CVSS score: 6.5/10. Published 2025-05-30.

How severe is CVE-2024-42191?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Hcl Software Traveler For Microsoft Outlook (Htmo)

CVE-2024-42191

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.

EPSS: 0.002 (14.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Hcl Software Traveler For Microsoft Outlook (Htmo) — versions < 3.0.12
Hcltech Traveler_for_microsoft_outlook

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element

References

psirt@hcl.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-42191?: CVE-2024-42191 is a medium-severity vulnerability in Hcl Software Traveler For Microsoft Outlook (Htmo), classified under Uncontrolled Search Path Element. CVSS score: 6.5/10. Published 2025-05-30.
How severe is CVE-2024-42191?: Medium severity. CVSS v3 base score is 6.5 out of 10.