JumpServer up to 3.10.11 path traversal

Summaryinfo

A vulnerability identified as critical has been detected in JumpServer up to 3.10.11. Impacted is an unknown function. This manipulation causes path traversal. This vulnerability appears as CVE-2024-40628. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in JumpServer up to 3.10.11 and classified as very critical. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

JumpServer is an open-source Privileged Access Management (PAM) tool that provides DevOps and IT teams with on-demand and secure access to SSH, RDP, Kubernetes, Database and RemoteApp endpoints through a web browser. An attacker can exploit the ansible playbook to read arbitrary files in the celery container, leading to sensitive information disclosure. The Celery container runs as root and has database access, allowing the attacker to steal all secrets for hosts, create a new JumpServer account with admin privileges, or manipulate the database in other ways. This issue has been addressed in release versions 3.10.12 and 4.0.0. It is recommended to upgrade the safe versions. There is no known workarounds for this vulnerability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-40628 since 07/08/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/10/2024). The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading to version 3.10.12 eliminates this vulnerability.

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Productinfo

Name

• JumpServer

Version

• 3.10.0
• 3.10.1
• 3.10.2
• 3.10.3
• 3.10.4
• 3.10.5
• 3.10.6
• 3.10.7
• 3.10.8
• 3.10.9
• 3.10.10
• 3.10.11

Website

• Product: https://github.com/jumpserver/jumpserver/

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