Net Monitor for Employees Pro 安全漏洞

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漏洞ID 1124002 漏洞类型 代码问题
发布时间 2017-06-08 更新时间 2019-10-23
CVE编号 CVE-2017-7180 CNNVD-ID CNNVD-201703-815
漏洞平台 Windows CVSS评分 6.9
|漏洞来源
https://www.exploit-db.com/exploits/42141
https://cxsecurity.com/issue/WLB-2017060083
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-201703-815
|漏洞详情
Net Monitor for Employees Pro是一款远程雇员监控软件。 Net Monitor for Employees Pro 5.3.4及之前的版本中存在代码问题漏洞。本地攻击者可利用该漏洞以提升的权限在系统上执行任意代码。
|漏洞EXP
# Exploit Title: Unquoted Service Path Privilege Escalation - Net Monitor for Employees Pro <= 5.3.4 
# Date: 18/03/2017
# Exploit Author: Saeid Atabaki
# E-Mail: bytecod3r <at> gmail.com, saeid <at> Nsecurity.org
# Linkedin: https://www.linkedin.com/in/saeidatabaki
# Vendor Homepage: http://networklookout.com/
# Version: <= 5.3.4
# CVE: CVE-2017-7180
# Vendor Not Resoponding. contacted vendor 18/3/2017 

Net Monitor for Employees is an application to monitor users machine and its agent based. Its agent install itself as a service ("Net Monitor for Employees Agent") with an unquoted service path running with SYSTEM privileges. This could potentially allow an authorized but non-privileged local user to execute arbitrary code with elevated privileges on the system.


C:\Users\Win7>sc qc  "Net Monitor for Employees Agent"
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: Net Monitor for Employees Agent
        TYPE               : 110  WIN32_OWN_PROCESS (interactive)
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : C:\Program Files\Net Monitor for Employees Pro\bin\nmep_ctrlagentsvc.exe
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : Net Monitor for Employees Agent
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem


A successful attempt would require the local attacker must insert an executable file in the path of the service. Upon service restart or system reboot, the malicious code will be run with elevated privileges.


The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise.
Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and
that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit
is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility
for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information
or exploits by the author or elsewhere. All content (c) BYTECOD3R
|参考资料

来源:EXPLOIT-DB
链接:https://www.exploit-db.com/exploits/42141/