Synology DiskStation Manager < 4.3-3810 Update 3 Multiple FileBrowser Component Directory Traversal Vulnerabilities

high Nessus Plugin ID 72346

Synopsis

The remote Synology DiskStation Manager is affected by multiple directory traversal vulnerabilities.

Description

According to its version number, the Synology DiskStation Manager installed on the remote host is 4.3-x equal or prior to 4.3-3810. It is, therefore, affected by multiple directory traversal vulnerabilities in the FileBrowser component. The issue exists due to improper validation of values submitted to the various file parameters in the following scripts in the '/webapi/FileStation' directory :

- html5_upload.cgi
- file_delete.cgi
- file_download.cgi
- file_sharing.cgi
- file_share.cgi
- file_MVCP.cgi
- file_rename.cgi

Any authenticated user can exploit these affected files to read, write, and delete arbitrary files.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to 4.3-3810 Update 3 or later, or contact the vendor.

See Also

https://nvd.nist.gov/vuln/detail/CVE-2013-6987

http://www.nessus.org/u?75a666d4

Plugin Details

Severity: High

ID: 72346

File Name: synology_dsm_4_3_3810_3.nasl

Version: 1.6

Type: remote

Family: CGI abuses

Published: 2/5/2014

Updated: 1/19/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.6

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2013-6987

Vulnerability Information

CPE: cpe:/a:synology:diskstation_manager

Required KB Items: www/synology_dsm

Exploit Available: true

Exploit Ease: No exploit is required

Patch Publication Date: 12/19/2013

Vulnerability Publication Date: 12/20/2013

Reference Information

CVE: CVE-2013-6987

BID: 64483