CVE-2024-42192 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage
An attacker can leak credentials from HCL Traveler for Microsoft Outlook, potentially gaining access to other computers or applications.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-42192?
CVE-2024-42192 is a medium-severity vulnerability in HCL Software Traveler for Microsoft Outlook, published on 16 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage which could allow an attacker to access other computers or applications.
Weakness: CWE-522
Which versions are affected by CVE-2024-42192?
It affects 1 product.
Products include Hcltech Traveler for Microsoft Outlook.
How do I fix CVE-2024-42192?
No fix has been published for CVE-2024-42192 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-42192 being exploited?
There is no known exploitation of CVE-2024-42192 in the wild and no public exploit code.
Other vulnerabilities in HCL Software Traveler for Microsoft Outlook
- CVE-2023-37524 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET Framework 4.5 being out of service.
- CVE-2024-23581 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to an application modification vulnerability
- CVE-2024-30134 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to an application modification vulnerability
- CVE-2024-42190 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to DLL hijacking
- CVE-2024-42191 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to COM hijacking
Sources
Also known as GHSA-5j94-xg9q-49fp.