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CVE-2020-10516— Improper access control in GitHub Enterprise Server leading to privilege escalation of organization member

Quick assessment

Affected
GitHub GitHub Enterprise Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GitHub是一套面向开源及私有软件项目的托管平台。 GitHub Enterprise Server 2.21之前版本中的API存在授权问题漏洞。攻击者可利用该漏洞提升权限并访问未授权的库。

AI Predicted 7.8 Difficulty: Easy EPSS 1.59% · P75
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I. Basic Information for CVE-2020-10516

Vulnerability Information
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Vulnerability Title
Improper access control in GitHub Enterprise Server leading to privilege escalation of organization member
Source: CVE Program / CVE List V5
Vulnerability Description
An improper access control vulnerability was identified in the GitHub Enterprise Server API that allowed an organization member to escalate permissions and gain access to unauthorized repositories within an organization. This vulnerability affected all versions of GitHub Enterprise Server prior to 2.21 and was fixed in 2.20.9, 2.19.15, and 2.18.20. This vulnerability was reported via the GitHub Bug Bounty program.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
GitHub 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitHub是一套面向开源及私有软件项目的托管平台。 GitHub Enterprise Server 2.21之前版本中的API存在授权问题漏洞。攻击者可利用该漏洞提升权限并访问未授权的库。
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
GitHub GitHub Enterprise Server 2.20 ~ 2.20.9 -

II. Public POCs for CVE-2020-10516

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III. Intelligence Information for CVE-2020-10516

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Other References for CVE-2020-10516 (3)

IV. Related Vulnerabilities

Same product: GitHub Enterprise Server
Same vendor: GitHub
Same weakness: CWE-285

V. Comments for CVE-2020-10516

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