Belkin WeMo 2769 Distribution Feed cryptographic issues

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.6$0-$5k0.00

A vulnerability was found in Belkin WeMo 2769. It has been classified as problematic. This affects an unknown function of the component Distribution Feed. The manipulation with an unknown input leads to a weak encryption vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on confidentiality.

The weakness was presented 02/18/2014 by Mike Davis with IOActive as VU#656302 as confirmed vulnerability note (CERT.org). The advisory is shared at kb.cert.org. The public release was coordinated in cooperation with Belkin. This vulnerability is uniquely identified as CVE-2013-6950 since 12/04/2013. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

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 65631) and X-Force (91219). See 12451, 12452, 12454 and 12455 for similar entries.

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VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

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Exploitinginfoedit

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

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

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

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WeMo Firmware 3949

Timelineinfoedit

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

Sourcesinfoedit

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

CVE: CVE-2013-6950 (🔍)
SecurityFocus: 65631 - Belkin Wemo Home Automation devices Man in the Middle Information Disclosure Vulnerability
X-Force: 91219 - Belkin Wemo Home Automation devices distribution feed information disclosure, Medium Risk

See also: 🔍

Entryinfoedit

Created: 03/04/2014 04:19 PM
Updated: 05/17/2018 08:47 AM
Changes: (6) vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai
Complete: 🔍

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