CVE-2021-38675 : What You Need to Know
Learn about CVE-2021-38675, a stored XSS vulnerability in Image2PDF affecting QNAP Systems Inc. Explore the impact, technical details, and mitigation strategies for this security issue.
A detailed overview of the stored XSS vulnerability in Image2PDF affecting QNAP Systems Inc.
Understanding CVE-2021-38675
This article provides insights into the impact, technical details, and mitigation strategies for the stored XSS vulnerability in Image2PDF.
What is CVE-2021-38675?
CVE-2021-38675 is a cross-site scripting (XSS) vulnerability that affects QNAP devices running Image2PDF. This vulnerability allows remote attackers to inject malicious code, potentially compromising the security of the system.
The Impact of CVE-2021-38675
The impact of this vulnerability is rated as MEDIUM with a CVSS base score of 5.4. It has a low impact on confidentiality and integrity but requires user interaction for exploitation.
Technical Details of CVE-2021-38675
This section covers the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The XSS vulnerability in Image2PDF allows remote attackers to inject and execute malicious scripts on the targeted system, posing a significant security risk.
Affected Systems and Versions
Image2PDF versions earlier than 2.1.5 (released on 2021/08/17) are affected by this vulnerability. Custom versions may also be impacted.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely via a network connection, leveraging a low attack complexity with no privileged access requirements.
Mitigation and Prevention
Learn how to take immediate steps, implement long-term security practices, and stay updated with patching to safeguard against CVE-2021-38675.
Immediate Steps to Take
Ensure that you update Image2PDF to version 2.1.5 (released on 2021/08/17) or later to address the XSS vulnerability. Additionally, review and monitor for any suspicious activities on the system.
Long-Term Security Practices
Incorporate secure coding practices, conduct regular security assessments, and educate users about the risks of XSS attacks to enhance overall system security.
Patching and Updates
Stay informed about security advisories from QNAP Systems Inc. and apply patches promptly to protect your system from emerging vulnerabilities.