warp-tech warpgate up to 0.8.x authorization

Summaryinfo

A vulnerability was found in warp-tech warpgate up to 0.8.x. It has been declared as critical. This impacts an unknown function. Executing a manipulation can lead to authorization. This vulnerability is tracked as CVE-2023-48712. The attack is only possible within the local network. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in warp-tech warpgate up to 0.8.x. It has been declared as critical. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. In affected versions there is a privilege escalation vulnerability through a non-admin user's account. Limited users can impersonate another user's account if only single-factor authentication is configured. If a user knows an admin username, opens the login screen and attempts to authenticate with an incorrect password they can subsequently enter a valid non-admin username and password they will be logged in as the admin user. All installations prior to version 0.9.0 are affected. All users are advised to upgrade. There are no known workarounds for this vulnerability.

The weakness was disclosed 11/24/2023 as GHSA-c94j-vqr5-3mxr. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-48712 since 11/17/2023. There are neither technical details nor an exploit publicly available.

Upgrading to version 0.9.0 eliminates this vulnerability. Applying the patch e3b26b2699257b9482dce2e9157bd9b5e05d9c76 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

• warp-tech

Name

• warpgate

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8

License

• open-source

Website

• Product: https://github.com/warp-tech/warpgate/

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