CVE Vulnerability

CVE-2021-22870

A path traversal vulnerability was identified in GitHub Pages builds on GitHub Enterprise Server that could allow an attacker to read system files. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.3 and was fixed in versions 3.0.19, 3.1.11, and 3.2.3. This vulnerability was reported via the GitHub Bug Bounty program.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://docs.github.com/en/enterprise-server@3.0/admin/release-notes#3.0.19 Release Notes Third Party Advisory
https://docs.github.com/en/enterprise-server@3.1/admin/release-notes#3.1.11 Release Notes Third Party Advisory
https://docs.github.com/en/enterprise-server@3.2/admin/release-notes#3.2.3 Release Notes Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
Information

Published : 2021-11-10 02:15

Updated : 2021-11-16 03:06

NVD link : CVE-2021-22870

Mitre link : CVE-2021-22870

Products Affected
No products.
CWE
CWE-22