CVE-2021-25448 : Security Advisory and Response
Discover the impact of CVE-2021-25448, an access control vulnerability in Samsung Mobile's Smart Touch Call app, allowing arbitrary webpage loading. Learn how to mitigate and prevent exploitation.
A vulnerability has been discovered in Smart Touch Call, a product of Samsung Mobile, before version 1.0.0.5, allowing arbitrary webpage loading in webview.
Understanding CVE-2021-25448
This CVE describes an improper access control vulnerability in the Smart Touch Call product from Samsung Mobile, affecting versions prior to 1.0.0.5.
What is CVE-2021-25448?
CVE-2021-25448 is an improper access control vulnerability in Smart Touch Call, allowing unauthorized webpage loading in webview instances.
The Impact of CVE-2021-25448
This vulnerability could be exploited by malicious actors to load arbitrary webpages within the application's webview, potentially leading to further attacks or unauthorized actions on the affected system.
Technical Details of CVE-2021-25448
The technical details of this CVE include the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability in Smart Touch Call prior to version 1.0.0.5 arises from improper access control measures, allowing unauthorized webpage loading within the application.
Affected Systems and Versions
Smart Touch Call versions before 1.0.0.5 are affected by this vulnerability.
Exploitation Mechanism
Malicious actors can exploit this vulnerability to load arbitrary webpages in the webview of the application, potentially executing unauthorized actions.
Mitigation and Prevention
To address CVE-2021-25448, immediate steps should be taken along with long-term security practices and regular patching.
Immediate Steps to Take
Users should update Smart Touch Call to version 1.0.0.5 or higher to mitigate the risk of unauthorized webpage loading.
Long-Term Security Practices
Implement strong access control mechanisms, regular security assessments, and monitoring to prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates from Samsung Mobile and promptly apply patches to ensure the security of Smart Touch Call.