Vulnerability · Published Jun 26, 2026 · Assigned by HCL
CVE-2024-23581HCL Traveler for Microsoft Outlook (HTMO) is susceptible to an application modification vulnerability
Medium 6.7
In plain English
A medium-severity security flaw in Traveler for Microsoft Outlook from HCLSoftware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).
Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)<0.1%top 99.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCLSoftware | Traveler for Microsoft Outlook | < 3.0.9 |
Weakness: CWE-347 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H