Vulnerability Name:

CVE-2013-6955 (CCN-89911)

Assigned:2013-10-31
Published:2013-10-31
Updated:2014-01-10
Summary:webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4.2-3243, and 4.3 before 4.3-3810 Update 1 allows remote attackers to append data to arbitrary files, and consequently execute arbitrary code, via a pathname in the SLICEUPLOAD X-TMP-FILE HTTP header.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
8.3 High (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.6 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:F/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-264
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2013-6955

Source: CCN
Type: US-CERT VU#615910
Synology DiskStation Manager arbitrary file modification

Source: CERT-VN
Type: US Government Resource
VU#615910

Source: CCN
Type: OSVDB ID: 101247
Synology DiskStation Manager /webman/imageSelector.cgi SliceUpload Functionality Data Appending Remote Command Execution

Source: CCN
Type: BID-64516
Synology DiskStation Manager 'imageSelector.cgi' Remote Command Execution Vulnerability

Source: CCN
Type: Synology DiskStation Manager Web site
Synology DiskStation Manager

Source: CCN
Type: Synology Web Site
DS114 Release Notes

Source: CCN
Type: Synology DiskStation Manager Releases Web Site
Synology DiskStation Manager Releases

Source: XF
Type: UNKNOWN
synology-cve20136955-command-execution(89911)

Source: CCN
Type: Metasploit GIT Repository Web Site
metasploit-framework/modules/exploits/linux/http/synology_dsm_sliceupload_exec_noauth.rb at master ยท rapid7/metasploit-framework

Source: CCN
Type: Packet Storm Security [12-23-2013]
Synology DiskStation Manager SLICEUPLOAD Remote Command Execution

Source: CCN
Type: Rapid7 Vulnerability and Exploit Database [05-30-2018]
Apple TV Image Remote Control

Vulnerable Configuration:Configuration 1:
  • cpe:/a:synology:diskstation_manager:4.0:*:*:*:*:*:*:*
  • OR cpe:/a:synology:diskstation_manager:4.2:*:*:*:*:*:*:*
  • OR cpe:/a:synology:diskstation_manager:4.3:*:*:*:*:*:*:*
  • OR cpe:/a:synology:diskstation_manager:4.3-3810:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:synology:diskstation_manager:4.3-3810:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    synology diskstation manager 4.0
    synology diskstation manager 4.2
    synology diskstation manager 4.3
    synology diskstation manager 4.3-3810
    synology diskstation manager 4.3-3810