FTP Server Vulnerability in WorkExaminer Professional by WorkExaminer
CVE-2025-10639

8.8HIGH

Key Information:

Vendor

Efficientlab

Status
Workexaminer Professional
Vendor
CVE Published:
21 October 2025

What is CVE-2025-10639?

The WorkExaminer Professional server's FTP server, operating on TCP port 12304, is susceptible to exploitation due to weak hardcoded credentials. An unauthorized attacker with network access can log in to the FTP server, compromising sensitive data, log files, and potentially executing arbitrary code with heightened privileges. This critical flaw allows for significant risks, including unauthorized data manipulation and system control, posing severe threats to the integrity of the WorkExaminer installation.

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Deploy the Patch

Affected Version(s)

WorkExaminer Professional <= 4.0.0.52001

References

https://r.sec-consult.com/workexaminer
third-party-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tobias Niemann, SEC Consult Vulnerability Lab
Daniel Hirschberger, SEC Consult Vulnerability Lab
Thorger Jansen, SEC Consult Vulnerability Lab
Marius Renner, SEC Consult Vulnerability Lab
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