Description Preview
Overview
This vulnerability exists in Samsung SmartThings versions before 1.7.73.22. The core issue is that the application fails to properly restrict or manage the privileges associated with API keys. As a result, an attacker who gains access to an API key can use it without the intended restrictions or limitations that should be in place. This could potentially allow unauthorized control of SmartThings-connected devices, access to sensitive information, or other unintended operations within the SmartThings ecosystem. The vulnerability represents a significant security risk for users of affected SmartThings versions, particularly in smart home environments where physical security and privacy are concerns.
Remediation
To address this vulnerability, users should:
- Update their SmartThings application to version 1.7.73.22 or later.
- Check for and install any security updates provided by Samsung for SmartThings.
- Review and rotate any existing API keys if possible.
- Monitor for any unusual activity that might indicate unauthorized access.
- Consider implementing additional security measures such as network segmentation for IoT devices.
For developers using SmartThings APIs:
- Implement proper API key validation and privilege checking in your applications.
- Apply the principle of least privilege when requesting API access.
- Regularly rotate API keys and implement proper key management practices.
References
- Samsung Mobile Security Web Service: https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=11
- CWE-269: Improper Privilege Management - https://cwe.mitre.org/data/definitions/269.html
- Samsung Security Updates - November 2021
Industry ExposureMost to leastThis section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.
- Accommodation & Food ServicesAccommodation & Food Services
- Administrative, Support, Waste Management & Remediation ServicesAdministrative, Support, Waste Management & Remediation Services
- Agriculture, Forestry Fishing & HuntingAgriculture, Forestry Fishing & Hunting
- Arts, Entertainment & RecreationArts, Entertainment & Recreation
- ConstructionConstruction
- Educational ServicesEducational Services
- Finance and InsuranceFinance and Insurance
- Health Care & Social AssistanceHealth Care & Social Assistance
- InformationInformation
- Management of Companies & EnterprisesManagement of Companies & Enterprises
- ManufacturingManufacturing
- MiningMining
- Other Services (except Public Administration)Other Services (except Public Administration)
- Professional, Scientific, & Technical ServicesProfessional, Scientific, & Technical Services
- Public AdministrationPublic Administration
- Real Estate Rental & LeasingReal Estate Rental & Leasing
- Retail TradeRetail Trade
- Transportation & WarehousingTransportation & Warehousing
- UtilitiesUtilities
- Wholesale TradeWholesale Trade
