Vulnerability · Published May 30, 2025 · Assigned by HCL
CVE-2024-42191HCL Traveler for Microsoft Outlook (HTMO) is susceptible to COM hijacking
Medium 6.5
In plain English
A medium-severity uncontrolled search path in HCL Traveler for Microsoft Outlook (HTMO) from HCL Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 79.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCL Software | HCL Traveler for Microsoft Outlook (HTMO) | < 3.0.12 |
Weakness: CWE-427 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H