Brother MFC-J4410DW Cross Site Scripting

2015-01-08 / 2015-04-12
Credit: Dave
Risk: Low
Local: No
Remote: Yes

CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

Class Cross-Site Scripting Remote Yes Disclosed 9th October 2014 Published 7th January 2015 Credit Dave Daly of Dionach ( Confirmed Vulnerable Brother MFC-J4410DW with F/W Versions J and K The printer administration web application on Brother MFC-J4410DW model printers with firmware versions older than version L (released 18th December 2014) are susceptible to a reflected cross-site scripting (XSS) vulnerability due to inadequately sanitised user input. An attacker may leverage this issue to run JavaScript in the context of a victim's browser. F/W Versions J and K have been confirmed as vulnerable. Other versions may also be vulnerable. The vulnerability affects all pages which accept the "url" querystring parameter. The following proof-of-concept example demonstrates this, using the "status" web page. http://[printer]/general/status.html?url="/><script>alert("XSS!")</script><input type="hidden" value=" The vendor was notified of this issue in October 2014, and has reported that the vulnerability is addressed in the latest firmware version.

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