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CVE-2025-10639— Usage of Hardcoded FTP Credentials EfficientLab WorkExaminer Professional

Quick assessment

Affected
EfficientLab WorkExaminer Professional
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.

Work Examiner Professional是美国Work Examiner公司的一款员工电脑监控软件。 Work Examiner Professional存在安全漏洞，该漏洞源于FTP服务器使用弱硬编码凭据，可能导致数据修改或读取以及远程代码执行。

AI Predicted 8.1 Difficulty: Easy EPSS 0.90% · P56
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I. Basic Information for CVE-2025-10639

Vulnerability Information
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Vulnerability Title
Usage of Hardcoded FTP Credentials EfficientLab WorkExaminer Professional
Source: CVE Program / CVE List V5
Vulnerability Description
The WorkExaminer Professional server installation comes with an FTP server that is used to receive the client logs on TCP port 12304. An attacker with network access to this port can use weak hardcoded credentials to login to the FTP server and modify or read data, log files and gain remote code execution as NT Authority\SYSTEM on the server by exchanging accessible service binaries in the WorkExaminer installation directory (e.g. "C:\Program File (x86)\Work Examiner Professional Server").
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Work Examiner Professional 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Work Examiner Professional是美国Work Examiner公司的一款员工电脑监控软件。 Work Examiner Professional存在安全漏洞，该漏洞源于FTP服务器使用弱硬编码凭据，可能导致数据修改或读取以及远程代码执行。
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
EfficientLab WorkExaminer Professional <= 4.0.0.52001 -

II. Public POCs for CVE-2025-10639

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III. Intelligence Information for CVE-2025-10639

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Same Patch Batch · EfficientLab · 2025-10-21 · 3 CVEs total

CVE-2025-10641 Unencrypted cleartext communication in EfficientLab WorkExaminer Professional
CVE-2025-10640 Missing Server-Side Authentication Checks in EfficientLab WorkExaminer Professional

IV. Related Vulnerabilities

Same product: WorkExaminer Professional
Same vendor: EfficientLab
Same weakness: CWE-798

V. Comments for CVE-2025-10639

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