Livetecs Timelive 6.2.71 Unauthenticated File Upload

2014.04.24
Credit: Richard Hatch
Risk: High
Local: No
Remote: Yes
CWE: CWE-264


Ogólna skala CVSS: 7.5/10
Znaczenie: 6.4/10
Łatwość wykorzystania: 10/10
Wymagany dostęp: Zdalny
Złożoność ataku: Niska
Autoryzacja: Nie wymagana
Wpływ na poufność: Częściowy
Wpływ na integralność: Częściowy
Wpływ na dostępność: Częściowy

Vulnerability title: Unrestricted file upload in Livetecs Timelive CVE: CVE-2014-2042 Vendor: Livetecs Product: Timelive Affected version: 6.2.71 Fixed version: 6.5.1 Reported by: Richard Hatch Details: It was discovered that it was possible for low-level TimeLive application users to upload files (by using the "My Projects".."Manage Project" functionality). There was no restriction on file types that could be uploaded and the permissions applied to those uploaded files included "Read and Execute". 1. Using any text editor create a new file "run-cacl.aspx" and add the following content: <%@ Page Language="VB" %> <% System.Diagnostics.Process.Start("calc.exe") %> 2. Login to the TimeLive application as a low-level (standard) user 3. Click "My Projects" from the left-hand menu 4. Click the "Manage" icon - It looks like a notepad and pen 5. Scroll to the bottom of the page that opens and click "Attachment" 6. Click "Browse" and navigate to to where you saved "run-cacl.exe" 7. Click "Upload" 8. Logout of TimeLive [Optional] 9. On the server hosting the TimeLive application run "TaskMgr" 9. Browse to http://MyTimeLiveURL/Uploads/1/1/run-cacl.aspx 10. Observe "calc.exe" running as "NETWORK_SERVICE" in the Task manager Note: Depending on the configuration of the TimeLive application used for testing it may be necessary to change the "1/1" part of the URL. Further details at: https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-2042/ Copyright: Copyright (c) Portcullis Computer Security Limited 2014, All rights reserved worldwide. Permission is hereby granted for the electronic redistribution of this information. It is not to be edited or altered in any way without the express written consent of Portcullis Computer Security Limited. Disclaimer: The information herein contained may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (Portcullis Computer Security Limited) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

Referencje:

https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-2042/


Vote for this issue:
50%
50%


 

Thanks for you vote!


 

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.


(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}

Copyright 2024, cxsecurity.com

 

Back to Top