CVE-2022-39016 Explained : Impact and Mitigation
Discover the details of CVE-2022-39016 affecting M-Files Hubshare. Learn about the vulnerability, its impact, and mitigation steps to secure your systems from account takeovers.
A detailed overview of the CVE-2022-39016 vulnerability impacting M-Files Hubshare before version 3.3.10.9
Understanding CVE-2022-39016
In this section, we will delve into the specifics of CVE-2022-39016, highlighting its impact and technical aspects.
What is CVE-2022-39016?
CVE-2022-39016 involves a Javascript injection in PDFtron in M-Files Hubshare before version 3.3.10.9, enabling authenticated attackers to execute an account takeover via a manipulated PDF upload.
The Impact of CVE-2022-39016
The vulnerability, classified as CAPEC-63 Cross-Site Scripting (XSS), poses a high severity threat with a CVSS base score of 8.2. Attackers with minimal privileges can exploit this flaw to compromise confidentiality and execute unauthorized actions.
Technical Details of CVE-2022-39016
This section outlines the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability allows attackers to perform account takeovers by injecting Javascript in PDFtron in M-Files Hubshare before version 3.3.10.9.
Affected Systems and Versions
M-Files Hubshare versions prior to 3.3.10.9 are impacted by this vulnerability, exposing organizations to the risk of account hijacking.
Exploitation Mechanism
Authenticated attackers can leverage this vulnerability through a crafted PDF upload, initiating an account takeover and potentially causing significant damage.
Mitigation and Prevention
In this section, we address immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Organizations should promptly update M-Files Hubshare to version 3.3.10.9 or above to mitigate the risk of account takeovers and unauthorized access.
Long-Term Security Practices
Implementing robust input validation mechanisms, conducting regular security assessments, and educating users on safe practices can enhance overall cybersecurity posture.
Patching and Updates
Continuous monitoring of security advisories and timely application of patches is crucial in safeguarding against known vulnerabilities and strengthening defense mechanisms.