How severe is CVE-2024-42192?

CVE-2024-42192 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-42192 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-42192?

CVE-2024-42192 affects Hcltech Traveler For Microsoft Outlook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-42192?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-42192 have an EU (EUVD) identifier?

Yes. CVE-2024-42192 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55038.

When was CVE-2024-42192 published?

CVE-2024-42192 was published on 2025-10-16 and last updated on 2026-06-17.

CVE-2024-42192

CVE-2024-42192 is a medium-severity vulnerability in Hcltech Traveler For Microsoft Outlook with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-522.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-55038
Weakness: CWE-522
Affected product: Hcltech Traveler For Microsoft Outlook
Published: 2025-10-16
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2024-42192?: HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a credential leakage which could allow an attacker to access other computers or applications.
How severe is CVE-2024-42192?: CVE-2024-42192 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-42192 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-42192?: CVE-2024-42192 affects Hcltech Traveler For Microsoft Outlook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-42192?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-42192 have an EU (EUVD) identifier?: Yes. CVE-2024-42192 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55038.
When was CVE-2024-42192 published?: CVE-2024-42192 was published on 2025-10-16 and last updated on 2026-06-17.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0124066

Affected products (1)

cpe:2.3:a:hcltech:traveler_for_microsoft_outlook:*:*:*:*:*:*:*:*

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