Belkin WeMo 2769 Cryptographic Key cryptographic issue

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.
6.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Belkin WeMo 2769. This vulnerability affects unknown code of the component Cryptographic Key Handler. The manipulation leads to cryptographic issue. This vulnerability is referenced as CVE-2013-6952. No exploit is available. You should upgrade the affected component. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability was found in Belkin WeMo 2769. It has been rated as critical. This issue affects some unknown functionality of the component Cryptographic Key Handler. The manipulation with an unknown input leads to a cryptographic issue vulnerability. Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The Belkin WeMo Home Automation firmware before 3949 has a hardcoded GPG key, which makes it easier for remote attackers to spoof firmware updates and execute arbitrary code via crafted signed data.

The weakness was published 02/18/2014 by Mike Davis with IOActive as VU#656302 as confirmed vulnerability note (CERT.org). It is possible to read the advisory at kb.cert.org. The public release has been coordinated with Belkin. The identification of this vulnerability is CVE-2013-6952 since 12/04/2013. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

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 X-Force (91221) and SecurityFocus (BID 65624†). Similar entries are available at VDB-12451, VDB-12452, VDB-12453 and VDB-12454. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WeMo Firmware 3949

Timelineinfo

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 🔍
08/17/2024 +3819 days 🔍

Sourcesinfo

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

CVE: CVE-2013-6952 (🔍)
GCVE (CVE): GCVE-0-2013-6952
GCVE (VulDB): GCVE-100-12455
CERT: 🔍
X-Force: 91221 - Belkin Wemo Home Automation devices cryptographic key default account, High Risk
SecurityFocus: 65624

See also: 🔍

Entryinfo

Created: 03/04/2014 04:20 PM
Updated: 08/17/2024 09:11 PM
Changes: 03/04/2014 04:20 PM (59), 05/17/2018 08:48 AM (6), 08/17/2024 09:11 PM (17)
Complete: 🔍
Cache ID: 18:C4F:40

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