What is CVE-2025-10640?

CVE-2025-10640 is a critical-severity vulnerability in Efficientlab Workexaminer Professional, classified under CWE-602. CVSS score: 9.8/10. Published 2025-10-21.

How severe is CVE-2025-10640?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Efficientlab Workexaminer Professional

CVE-2025-10640

An unauthenticated attacker with access to TCP port 12306 of the WorkExaminer server can exploit missing server-side authentication checks to bypass the login prompt in the WorkExaminer Professional console to gain administrative access to…

EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Efficientlab Workexaminer Professional — versions <= 4.0.0.52001

Weakness classification (CWE)

CWE-602

References

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

Frequently asked questions

What is CVE-2025-10640?: CVE-2025-10640 is a critical-severity vulnerability in Efficientlab Workexaminer Professional, classified under CWE-602. CVSS score: 9.8/10. Published 2025-10-21.
How severe is CVE-2025-10640?: Critical severity. CVSS v3 base score is 9.8 out of 10.