Belkin WeMo 2769 SSL Certificate cryptographic issues

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in Belkin WeMo 2769. It has been declared as critical. This vulnerability affects an unknown functionality of the component SSL Certificate Handler. The manipulation with an unknown input leads to a weak encryption vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 02/18/2014 by Mike Davis with IOActive as VU#656302 as confirmed vulnerability note ( The advisory is available at The vendor cooperated in the coordination of the public release. This vulnerability was named CVE-2013-6951 since 12/04/2013. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 117 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version Firmware 3949 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 65633), X-Force (91220) and Secunia (SA57044). The entries 12451, 12452, 12453 and 12455 are related to this item.




CPE 2.3infoedit

CPE 2.2infoedit


VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Weak encryption
CWE: CWE-310
ATT&CK: T1600

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WeMo Firmware 3949


10/24/2013 🔍
12/04/2013 +41 days 🔍
02/18/2014 +76 days 🔍
02/18/2014 +0 days 🔍
02/22/2014 +4 days 🔍
02/27/2014 +5 days 🔍
03/04/2014 +5 days 🔍
05/17/2018 +1535 days 🔍


Advisory: VU#656302
Researcher: Mike Davis
Organization: IOActive
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2013-6951 (🔍)
SecurityFocus: 65633
Secunia: 57044 - Belkin Wemo SSL Certificate Validation Security Issue and XML External Entity Vulnerabilit, Less Critical
X-Force: 91220 - Belkin Wemo Home Automation devices certificate code execution, High Risk

See also: 🔍


Created: 03/04/2014 04:19 PM
Updated: 05/17/2018 08:47 AM
Changes: (7) vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai source_secunia_date
Complete: 🔍


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