CVE-2021-25447 : Vulnerability Insights and Analysis

SmartThings, a product of Samsung Mobile, prior to version 1.7.67.25, is vulnerable to improper access control. This vulnerability allows untrusted applications to trigger local file inclusion in the webview.

Understanding CVE-2021-25447

This CVE highlights a security flaw in SmartThings that can be exploited by untrusted applications.

What is CVE-2021-25447?

CVE-2021-25447 is an improper access control vulnerability in SmartThings, enabling untrusted apps to carry out local file inclusion in the webview.

The Impact of CVE-2021-25447

The vulnerability can be exploited by malicious apps, potentially leading to unauthorized access to sensitive files on the device running the affected SmartThings version.

Technical Details of CVE-2021-25447

This section covers the technical aspects of the CVE.

Vulnerability Description

The vulnerability in SmartThings allows untrusted apps to perform local file inclusion in the webview, potentially compromising user data.

Affected Systems and Versions

Product: SmartThings
Vendor: Samsung Mobile
Vulnerable Versions: Prior to 1.7.67.25

Exploitation Mechanism

The vulnerability relies on improper access control mechanisms within SmartThings, enabling untrusted apps to manipulate the webview.

Mitigation and Prevention

To address CVE-2021-25447, immediate actions and long-term security practices are advised.

Immediate Steps to Take

Users should refrain from installing untrusted applications and update to the latest version of SmartThings once the patch is released.

Long-Term Security Practices

Maintain regular software updates, avoid sideloading apps from third-party sources, and exercise caution while granting permissions to applications.

Patching and Updates

Stay informed about security updates from Samsung Mobile and apply patches promptly to mitigate the risk of exploitation.