CVE-2021-38688 : Security Advisory and Response
Learn about CVE-2021-38688, an improper authentication vulnerability in the Qfile Android App by QNAP Systems Inc. impacting versions less than 3.0.0.1105. Find out the impact, affected systems, and mitigation steps.
An improper authentication vulnerability has been reported in the Android App Qfile, affecting versions less than 3.0.0.1105 by QNAP Systems Inc. This vulnerability, identified as CVE-2021-38688, could allow attackers to compromise the app and access sensitive information. QNAP has released a fix for this vulnerability in Qfile version 3.0.0.1105 and later.
Understanding CVE-2021-38688
CVE-2021-38688 is an improper authentication vulnerability that impacts the Qfile Android App, allowing unauthorized access to sensitive information.
What is CVE-2021-38688?
CVE-2021-38688 is a security vulnerability in Qfile that could be exploited by attackers to compromise the application and potentially gain unauthorized access to confidential data.
The Impact of CVE-2021-38688
The impact of CVE-2021-38688 is rated as high, with a CVSS base score of 7.1. If successfully exploited, attackers could access, modify, or delete sensitive information within the app.
Technical Details of CVE-2021-38688
CVE-2021-38688 affects Qfile version less than 3.0.0.1105 by QNAP Systems Inc. It has a CVSS v3.1 base score of 7.1, indicating a high severity vulnerability.
Vulnerability Description
The vulnerability in Qfile is related to improper authentication, allowing attackers to compromise the app without the need for any privileges.
Affected Systems and Versions
Qfile versions below 3.0.0.1105 are affected by CVE-2021-38688. Users are advised to update to the fixed version to mitigate the risk.
Exploitation Mechanism
Attackers can exploit this vulnerability through an adjacent network without requiring any user interaction, posing a significant threat to the app's confidentiality and integrity.
Mitigation and Prevention
To protect systems from CVE-2021-38688, immediate actions must be taken to secure the Qfile application and prevent unauthorized access.
Immediate Steps to Take
Users should update their Qfile app to version 3.0.0.1105 or later to address the vulnerability and enhance security.
Long-Term Security Practices
Implementing strong authentication mechanisms and regular security updates can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly check for security updates from QNAP Systems Inc. and apply patches promptly to ensure the latest security fixes are in place.