HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage

published 2025-10-16 12 mo ago modified 2026-10-02 38 d ago also EUVD-2024-55038

cvss: 5.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 5%
public exploits: 0; none known

HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage which could allow an attacker to access other computers or applications.

Patch / fix

fixed in 1

hcltech traveler_for_microsoft_outlook 3.0.14

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 12 mo ago (2025-10-17)

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

HCL Software Traveler for Microsoft Outlook

Classification

Weakness

CWE-522 Insufficiently Protected Credentials

References

support.hcl-software.com /csm?id=kb_article&sysparm_article=KB0124066
vendor-advisory

Sources

CVE List CVE-2024-42192
NVD CVE-2024-42192

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary