HCL Traveler for Microsoft Outlook (HTMO) is susceptible to an application modification vulnerability
Priority LOW 34CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
The HCL Traveler for Microsoft Outlook executable (HTMO.exe) is being flagged as potentially Malicious Software or an Unrecognized Application.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00205 10th percentileScored 2026-11-07
Fix Fixed HCL Traveler for Microsoft Outlook (HCL Software): 3.0.9
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HCL Software | HCL Traveler for Microsoft Outlook | before 3.0.9 | 3.0.9 | Patch available | CNA |
- HCL Traveler for Microsoft Outlook VendorHCL Software Affected before 3.0.9 Fixed in 3.0.9 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hcltech:traveler_for_microsoft_outlook:*:*:*:*:*:*:*:* | before 3.0.9 | Vulnerable | HCL Software |
- cpe:2.3:a:hcltech:traveler_for_microsoft_outlook:*:*:*:*:*:*:*:* Versions before 3.0.9 Vulnerable ·HCL Software
Remediation
- Fix · CNA HCL Traveler for Microsoft Outlook (HCL Software) Fixed in 3.0.9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-30134
- 2026-10-03 Alias added: GHSA-99f7-m726-289j
References
More HCL Software Traveler For Microsoft Outlook vulnerabilities
- TI-2024-28194 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to COM hijacking CVSS 3.1CRITICAL 9.8
- TI-2024-28193 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to DLL hijacking CVSS 3.1CRITICAL 9.8
- TI-2023-19123 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to vulnerabilities due to .NET… CVSS 3.1HIGH 7.8
- TI-2024-15610 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to an application modification vulnerability CVSS 3.1HIGH 7.8
- TI-2025-37291 HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure CVSS 3.1MEDIUM 5.5
- TI-2024-28195 Insufficiently protected credentials in HCL Software Traveler for Microsoft Outlook CVSS 3.1MEDIUM 5.5
Sources
- CVE-2024-30134 · CVE Program
- CVE-2024-30134 · NVD
- FIRST EPSS
- GHSA-99f7-m726-289j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences