CVE-2022-31194 : Exploit Details and Defense Strategies
Learn about the path traversal vulnerabilities in DSpace JSPUI submission upload (CVE-2022-31194), their impact, affected systems, exploitation details, and mitigation strategies. Upgrade to secure your systems.
A detailed overview of the path traversal vulnerabilities in DSpace JSPUI submission upload and how they can impact your systems.
Understanding CVE-2022-31194
In this section, we will explore what CVE-2022-31194 entails, its impact, technical details, and mitigation strategies.
What is CVE-2022-31194?
CVE-2022-31194 relates to path traversal vulnerabilities found in DSpace's JSPUI submission upload, where attackers can exploit the resumable upload implementations to create files or directories on the server.
The Impact of CVE-2022-31194
The vulnerability allows attackers with submitter rights to execute path traversal attacks, potentially compromising the integrity and availability of the server. Although it requires special privileges, the impact can be severe.
Technical Details of CVE-2022-31194
Let's delve into the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The JSPUI resumable upload implementations in SubmissionController and FileUploadRequest are susceptible to multiple path traversal attacks, enabling unauthorized file/directory creation on the server.
Affected Systems and Versions
DSpace versions >= 6.0 and < 6.4, as well as >= 4.0 and < 5.11, are affected by this vulnerability specifically impacting the JSPUI component.
Exploitation Mechanism
To exploit CVE-2022-31194, an attacker needs submitter privileges to at least one collection and must manipulate certain request parameters during submission to create malicious files/directories.
Mitigation and Prevention
Here, we outline immediate steps to take to mitigate the risks posed by CVE-2022-31194 and recommend long-term security practices to bolster your defenses.
Immediate Steps to Take
Users are strongly advised to upgrade their DSpace installations to versions that address the path traversal vulnerabilities in the JSPUI submission upload component.
Long-Term Security Practices
Implement strict access controls, regularly monitor for unauthorized activities, and educate users on secure submission practices to prevent future exploits.
Patching and Updates
Stay informed about security patches and updates released by DSpace to address vulnerabilities promptly and ensure the ongoing security of your systems.