CVE-2025-59868— HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure
Quick assessment
Affected
HCLSoftware Traveler for Microsoft Outlook
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HCLSoftware Traveler for Microsoft Outlook是HCLSoftware的一款信息化产品。 HCLSoftware Traveler for Microsoft Outlook 3.0.15之前版本存在信息泄露漏洞，该漏洞源于敏感数据暴露问题，可能导致攻击者利用应用程序信息进行额外攻击并在应用程序中引发未知行为。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HCLSoftware | Traveler for Microsoft Outlook | <3.0.15 |
affected |
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I. Basic Information for CVE-2025-59868
Vulnerability Information
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Vulnerability Title
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to sensitive data exposure
Source: CVE Program / CVE List V5
Vulnerability Description
HCL Traveler for Microsoft Outlook (HTMO) is susceptible to a sensitive data exposure vulnerability which could allow an attacker to exploit application information to then attempt additional attacks and cause unknown behavior in the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
HCLSoftware Traveler for Microsoft Outlook 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCLSoftware Traveler for Microsoft Outlook是HCLSoftware的一款信息化产品。 HCLSoftware Traveler for Microsoft Outlook 3.0.15之前版本存在信息泄露漏洞，该漏洞源于敏感数据暴露问题，可能导致攻击者利用应用程序信息进行额外攻击并在应用程序中引发未知行为。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HCLSoftware | Traveler for Microsoft Outlook | <3.0.15 | - |
|
II. Public POCs for CVE-2025-59868
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-59868 (1)
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V. Comments for CVE-2025-59868
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