CVE-2023-42819

Severity CVSS v4.0:

Pending analysis

Type:

CWE-22 Path Traversal

Publication date:

27/09/2023

Last modified:

29/09/2023

Description

JumpServer is an open source bastion host. Logged-in users can access and modify the contents of any file on the system. A user can use the &#39;Job-Template&#39; menu and create a playbook named &#39;test&#39;. Get the playbook id from the detail page, like &#39;e0adabef-c38f-492d-bd92-832bacc3df5f&#39;. An attacker can exploit the directory traversal flaw using the provided URL to access and retrieve the contents of the file. `https://jumpserver-ip/api/v1/ops/playbook/e0adabef-c38f-492d-bd92-832bacc3df5f/file/?key=../../../../../../../etc/passwd` a similar method to modify the file content is also present. This issue has been addressed in version 3.6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.<br />

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High