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CVE-2023-6847— Improper Authentication in GitHub Enterprise Server leading to Authentication Bypass for Public Repository Data

CVSS 7.5 · High EPSS 0.16% · P36
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I. Basic Information for CVE-2023-6847

Vulnerability Information
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Vulnerability Title
Improper Authentication in GitHub Enterprise Server leading to Authentication Bypass for Public Repository Data
Source: NVD (National Vulnerability Database)
Vulnerability Description
An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed a bypass of Private Mode by using a specially crafted API request. To exploit this vulnerability, an attacker would need network access to the Enterprise Server appliance configured in Private Mode. This vulnerability affected all versions of GitHub Enterprise Server since 3.9 and was fixed in version 3.9.7, 3.10.4, and 3.11.1. This vulnerability was reported via the GitHub Bug Bounty program.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
GitHub Enterprise Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitHub Enterprise Server是美国GitHub开源的一个应用软件。提供一个将自己的GitHub实例设置为虚拟设备，从而提供可扩展，易于管理的平台。 GitHub Enterprise Server 3.9.7之前、3.10.4之前和 3.11.1之前版本存在安全漏洞，该漏洞源于存在不正确的身份验证，允许使用特制的 API 请求绕过私有模式。
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

VendorProductAffected VersionsCPESubscribe
GitHubEnterprise Server 3.9.0 ~ 3.9.7 -

II. Public POCs for CVE-2023-6847

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III. Intelligence Information for CVE-2023-6847

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Same Patch Batch · GitHub · 2023-12-21 · 13 CVEs total

CVE-2023-466488.3 HIGHInsufficient Entropy in GitHub Enterprise Server Management Console Invitation Token
CVE-2023-67468.1 HIGHSensitive Information in Log File in GitHub Enterprise Server
CVE-2023-466478.0 HIGHImproper Privilege Management in GitHub Enterprise Server management console leads to priv
CVE-2023-68027.2 HIGHSensitive Information in Log File in GitHub Enterprise Server
CVE-2023-466456.8 MEDIUMPath traversal in GitHub Enterprise Server leading to arbitrary file reading when building
CVE-2023-68046.5 MEDIUMImproper Privilege Management allows for arbitrary workflows to be run
CVE-2023-466496.3 MEDIUMRace Condition allows Administrative Access on Organization Repositories
CVE-2023-68035.8 MEDIUMRace Condition allows Unauthorized Outside Collaborator
CVE-2023-466465.3 MEDIUMGitHub Enterprise Server 安全漏洞
CVE-2023-513794.9 MEDIUMIncorrect Authorization for Issue Comments in GitHub Enterprise Server
CVE-2023-66903.9 LOWGitHub Enterprise Server 安全漏洞
CVE-2023-513802.7 LOWIncorrect Authorization allows Read Access to Issue Comments in GitHub Enterprise Server

IV. Related Vulnerabilities

Same product: Enterprise Server
Same vendor: GitHub
Same weakness: CWE-287

V. Comments for CVE-2023-6847

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