CVE-2021-26638 : Security Advisory and Response
Discover the impact of CVE-2021-26638, an improper authentication vulnerability in Xi S&D Inc.'s S&D smarthome application. Take immediate steps to mitigate risks and safeguard your home environment.
A vulnerability has been identified in the S&D smarthome (smartcare) application by Xi S&D Inc. that could allow remote attackers to bypass authentication, leading to information exposure and potential control of the home environment.
Understanding CVE-2021-26638
This CVE-2021-26638 impacts the S&D smarthome (smartcare) application, affecting Android platforms with specified vulnerable versions.
What is CVE-2021-26638?
The Improper Authentication vulnerability in S&D smarthome(smartcare) can enable attackers to bypass authentication, resulting in information disclosure and unauthorized control of the home environment.
The Impact of CVE-2021-26638
With a CVSS base score of 7.3 (High severity), this vulnerability poses risks of high confidentiality and integrity impact, allowing attackers with low privileges to exploit the flaw.
Technical Details of CVE-2021-26638
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability involves an improper authentication mechanism that permits unauthorized access and potential control by remote attackers.
Affected Systems and Versions
The affected product is the S&D smarthome (smartcare) application with versions less than or equal to 3.2.48 on the Android platform.
Exploitation Mechanism
By leveraging this vulnerability, attackers can bypass authentication measures, leading to information exposure and possible compromise of the home environment.
Mitigation and Prevention
To address CVE-2021-26638, immediate actions and long-term security practices are essential.
Immediate Steps to Take
Users are advised to update the S&D smarthome (smartcare) application to the latest secure version, if available, and monitor for any unusual activities.
Long-Term Security Practices
Implementing strong authentication mechanisms, network segmentation, and regular security audits are recommended to enhance overall cybersecurity.
Patching and Updates
Stay informed about security updates and patches released by Xi S&D Inc. for the S&D smarthome (smartcare) application to address this vulnerability.