CVE-2023-47619 : Exploit Details and Defense Strategies
Critical vulnerability (CVSS 8.1) in Audiobookshelf <= 2.4.3 allows unauthorized file access and URL manipulation. Learn impact, affected systems, and mitigation steps.
Audiobookshelf Server-Side Request Forgery and Arbitrary File Read Vulnerability
Understanding CVE-2023-47619
Audiobookshelf is a self-hosted audiobook and podcast server that has been identified with a critical vulnerability that allows users with update permission to perform unauthorized actions. This vulnerability affects versions 2.4.3 and prior.
What is CVE-2023-47619?
The CVE-2023-47619 vulnerability in Audiobookshelf allows users with update permission to read arbitrary files, delete arbitrary files, and send GET requests to arbitrary URLs and read the response. This security flaw can lead to Information Disclosure.
The Impact of CVE-2023-47619
The vulnerability poses a high severity risk with a CVSS base score of 8.1. It has a significant impact on confidentiality, integrity, and privileges required, making it critical to address.
Technical Details of CVE-2023-47619
Vulnerability Description
Users with the update permission can exploit Audiobookshelf versions <= 2.4.3 to manipulate files and URLs, potentially leading to unauthorized access and data disclosure.
Affected Systems and Versions
The Audiobookshelf versions affected by CVE-2023-47619 are <= 2.4.3. Users utilizing these versions are at risk of exploitation and should take immediate action to mitigate the vulnerability.
Exploitation Mechanism
By leveraging the update permission, malicious users can read arbitrary files, delete files, and send unauthorized GET requests, compromising the system's security and exposing sensitive information.
Mitigation and Prevention
Immediate Steps to Take
As of the publication time, there are no available patches for this vulnerability. Users are advised to restrict access, closely monitor activities, and update to a secure version or consider alternative solutions.
Long-Term Security Practices
To enhance security posture, users should implement least privilege access, regularly update software, conduct security audits, and educate personnel on safe computing practices.
Patching and Updates
Stay informed about security advisories and updates from the software vendor. Apply patches promptly, perform regular system scans, and keep abreast of emerging threats to safeguard your Audiobookshelf installation.