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CVE-2023-48712— User authorization bug leading to privilege escalation in warpgate

Quick assessment

Affected
warp-tech warpgate
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Warpgate是warp-tech项目的一款适用于 Linux 的智能 SSH、HTTPS 和 MySQL 堡垒主机。 Warpgate 0.9.0之前版本存在安全漏洞。攻击者利用该漏洞可以升级权限。

CVSS 7.1 · High EPSS 0.68% · P51
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I. Basic Information for CVE-2023-48712

Vulnerability Information
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Vulnerability Title
User authorization bug leading to privilege escalation in warpgate
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Warpgate 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Warpgate是warp-tech项目的一款适用于 Linux 的智能 SSH、HTTPS 和 MySQL 堡垒主机。 Warpgate 0.9.0之前版本存在安全漏洞。攻击者利用该漏洞可以升级权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
warp-tech warpgate < 0.9.0 -

II. Public POCs for CVE-2023-48712

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7120 chars
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III. Intelligence Information for CVE-2023-48712

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Patches & Fixes for CVE-2023-48712 (1)

Vendor Advisories for CVE-2023-48712 (1)

IV. Related Vulnerabilities

Same product: warpgate
Same vendor: warp-tech
Same weakness: CWE-863

V. Comments for CVE-2023-48712

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