Check Point Advisories

Synology DiskStation Manager SLICEUPLOAD Code Execution (CVE-2013-6955)

Check Point Reference: CPAI-2014-1523
Date Published: 7 May 2014
Severity: High
Last Updated: Tuesday 03 November, 2015
Source: Rapid7
Industry Reference:CVE-2013-6955
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Synology Synology DiskStation Manager prior to 4.3-3810 Update 1
Synology Synology DiskStation Manager prior to 4.2-3243
Synology Synology DiskStation Manager prior to 4.0-2259
Vulnerability Description An arbitrary file upload vulnerability exists in Synology DiskStation Manager. The vulnerability exists in webman/imageSelector.cgi. A remote unauthenticated attacker can append data to files by sending specially crafted HTTP requests to the server and execute arbitrary code through that.

Protection Overview

This protection will detect and block attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Synology DiskStation Manager SLICEUPLOAD Code Execution protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Content Protection Violation.
Attack Information:  Synology DiskStation Manager SLICEUPLOAD Code Execution

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