Vulnerability in HCL Traveler for Microsoft Outlook Due to Outdated .NET Framework
CVE-2023-37524

7.7HIGH

Key Information:

Vendor
CVE Published:
27 June 2026

What is CVE-2023-37524?

HCL Traveler for Microsoft Outlook faces potential vulnerabilities due to the use of the .NET Framework 4.5, which has been discontinued and is no longer supported. This lack of updates exposes the application to various security weaknesses inherent in outdated software, possibly affecting its integration and functionality with Microsoft Outlook. Organizations using this product should evaluate their dependencies on unsupported frameworks and consider the implications on their cybersecurity posture.

Affected Version(s)

Traveler for Microsoft Outlook <3.0.6

References

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.