Clean Master 1.0 - Unquoted Service Path Privilege Escalation Vulnerability

Technical Details & Description:
================================
The application suffers from a search path issue unquoted impact on Clean Master programe. This could potentially allow
authorized but unprivileged local user to execute arbitrary code with system privileges on the system.


Proof of Concept (PoC):
=======================
The issue can be exploited by local attackers with restricted system user account or network access and without user interaction.
For security demonstration or to reproduce the vulnerability follow the provided information and steps below to continue.

--- Privileges Logs ---
C:\Program Files\cmcm\Clean Master>sc qc cmcore
[SC] QueryServiceConfig réussite(s)

SERVICE_NAME: cmcore
        TYPE               : 110  WIN32_OWN_PROCESS (interactive)
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : "c:\program files\cmcm\Clean Master\cmcore.exe" /service cmcore
        LOAD_ORDER_GROUP   : ShellSvcGroup
        TAG                : 0
        DISPLAY_NAME       : Clean Master Core Service
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem


[+] Disclaimer [+]
===================
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 prohibits any malicious use of all security related information or exploits by the author or elsewhere.


Domain:     www.zwx.fr
Contact:    [email protected]	
Social:     twitter.com/XSSed.fr
Feeds:      www.zwx.fr/feed/
Advisory:   www.vulnerability-lab.com/show.php?user=ZwX
            packetstormsecurity.com/files/author/12026/
            cxsecurity.com/search/author/DESC/AND/FIND/0/10/ZwX/
            0day.today/author/27461


#  0day.today [2018-01-06]  #