CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
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 issues 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 vulnerability database at X-Force (91221). Similar entries are available at 12451, 12452, 12453 and 12454.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.4
VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Cryptographic issuesCWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: WeMo Firmware 3949
Timeline
10/24/2013 🔍12/04/2013 🔍
02/18/2014 🔍
02/18/2014 🔍
02/22/2014 🔍
03/04/2014 🔍
05/17/2018 🔍
Sources
Advisory: VU#656302Researcher: Mike Davis
Organization: IOActive
Status: Confirmed
Coordinated: 🔍
CVE: CVE-2013-6952 (🔍)
X-Force: 91221 - Belkin Wemo Home Automation devices cryptographic key default account, High Risk
SecurityFocus: 65624
See also: 🔍
Entry
Created: 03/04/2014 16:20Updated: 05/17/2018 08:48
Changes: 03/04/2014 16:20 (59), 05/17/2018 08:48 (6)
Complete: 🔍
Cache ID: 3:3B7:103
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