What is CVE-2025-10641?

CVE-2025-10641 is a high-severity vulnerability in Efficientlab Workexaminer Professional, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.1/10. Published 2025-10-21.

How severe is CVE-2025-10641?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Efficientlab Workexaminer Professional

CVE-2025-10641

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.

EPSS: 0.003 (22.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.

Affected products

Efficientlab Workexaminer Professional — versions <= 4.0.0.52001

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

551230f0-3615-47bd-b7cc-93e92e730bbf (third-party-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-10641?: CVE-2025-10641 is a high-severity vulnerability in Efficientlab Workexaminer Professional, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.1/10. Published 2025-10-21.
How severe is CVE-2025-10641?: High severity. CVSS v3 base score is 7.1 out of 10.