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CVE-2025-10641— Unencrypted cleartext communication in 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，该漏洞源于监控客户端、控制台和服务器之间的流量以明文传输，可能导致攻击者读取敏感数据或修改传输数据。

AI Predicted 6.5 Difficulty: Easy EPSS 0.30% · P22
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I. Basic Information for CVE-2025-10641

Vulnerability Information
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Vulnerability Title
Unencrypted cleartext communication in EfficientLab WorkExaminer Professional
Source: CVE Program / CVE List V5
Vulnerability Description
All WorkExaminer Professional traffic between monitoring client, console and server is transmitted as plain text. This allows an attacker with access to the network to read the transmitted sensitive data. An attacker can also freely modify the data on the wire. The monitoring clients transmit their data to the server using the unencrypted FTP. Clients connect to the FTP server on port 12304 and transmit the data unencrypted. In addition, all traffic between the console client and the server at port 12306 is unencrypted.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
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，该漏洞源于监控客户端、控制台和服务器之间的流量以明文传输，可能导致攻击者读取敏感数据或修改传输数据。
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-2025-10641

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III. Intelligence Information for CVE-2025-10641

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

CVE-2025-10639 Usage of Hardcoded FTP Credentials 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-319

V. Comments for CVE-2025-10641

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