求翻译：对文档访问控制服务器，由于系统的高级安全漏洞没有升级，所以评估结果为中等。被评估的单位可以根据系统所给出的评估结果采取必要的防范措施。是什么意思？

Document access control server, due to the security vulnerabilities of the system is not upgraded, so the results of the assessment for the middle. The units can be assessed according to the assessment given by the system results to take the necessary precautions.

Access to the document control server, the system's advanced security vulnerability is not upgraded, so results of the assessment is in the middle. The unit was evaluation system can be based on the results of the assessment to take the necessary precautions.

To documents access control server, because the system high-level security loophole has not promoted, therefore appraisal result for medium.The unit which appraised may act according to the appraisal result which the system gives to take the essential guard measure.

Document access control server, advanced security vulnerability because the system was not upgraded, the assessment results as moderate. Was assessment unit results assessments that are given under the system to take the necessary precautions.

正在翻译，请等待...