CVE-2023-43805 : What You Need to Know
Learn about CVE-2023-43805 impacting Nexkey, allowing users to bypass authentication on the job queue dashboard. Find out the impact, affected versions, and mitigation steps.
Nexkey allows users to bypass authentication of Bull dashboard.
Understanding CVE-2023-43805
This CVE affects Nexkey, a fork of Misskey, an open-source decentralized social media platform. The vulnerability allows users to bypass authentication on the job queue dashboard prior to version 12.121.9.
What is CVE-2023-43805?
Nexkey, prior to version 12.121.9, has incomplete URL validation, enabling users to access the job queue dashboard without authentication. Version 12.121.9 addresses this issue.
The Impact of CVE-2023-43805
The vulnerability poses a high severity risk with a CVSS base score of 7.5. It can lead to unauthorized access to sensitive information.
Technical Details of CVE-2023-43805
Vulnerability Description
Incomplete URL validation in Nexkey allows users to bypass authentication for the job queue dashboard, exposing sensitive data.
Affected Systems and Versions
Only versions of Nexkey below 12.121.9 are affected by this vulnerability.
Exploitation Mechanism
Users can exploit the incomplete URL validation to gain unauthorized access to the job queue dashboard without proper authentication.
Mitigation and Prevention
Immediate Steps to Take
Upgrade to version 12.121.9 or newer to mitigate the vulnerability. Alternatively, consider using tools like Cloudflare's WAF to block access to the affected dashboard.
Long-Term Security Practices
Regularly update Nexkey to the latest version to ensure all security patches are applied promptly.
Patching and Updates
Stay informed about security advisories from Nexkey and promptly apply patches and updates to protect against known vulnerabilities.