CVSS 3.1 Score 8.9 of 10 (high)


Published Sep 27, 2023
Updated: Sep 29, 2023


CVE-2023-42819 is a vulnerability affecting JumpServer, an open source bastion host. It allows logged-in users to access and modify any file on the system. By exploiting a directory traversal flaw, an attacker can retrieve the contents of files or modify them using a specific URL. The vulnerability has been addressed in version 3.6.5, and users are advised to upgrade to mitigate the risk. There are no known workarounds for this vulnerability. The base severity is rated as HIGH, with a CVSS score of 8.9, indicating that it poses a significant danger to organizations' confidentiality and integrity.

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