Critical severity · published Jan 17, 2023
CVE-2022-23739
An incorrect authorization vulnerability was identified in GitHub Enterprise Server, allowing for escalation of privileges in GraphQL API requests from GitHub Apps
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
An incorrect authorization vulnerability was identified in GitHub Enterprise Server, allowing for escalation of privileges in GraphQL API requests from GitHub Apps. This vulnerability allowed an app installed on an organization to gain access to and modify most organization-level resources that are not tied to a repository regardless of granted permissions, such as users and organization-wide projects. Resources associated with repositories were not impacted, such as repository file content, repository-specific projects, issues, or pull requests. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.7.1 and was fixed in versions 3.3.16, 3.4.11, 3.5.8, 3.6.4, 3.7.1. This vulnerability was reported via the GitHub Bug Bounty program.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Enterprise Server · Github
before 3.3.16; 3.4.0 before 3.4.11; 3.5.0 before 3.5.8; 3.6.0 before 3.6.4; 3.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-23739
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-23739
docs.github.com
https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.16
docs.github.com
https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.11
docs.github.com
https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.8
docs.github.com
https://docs.github.com/en/enterprise-server%403.6/admin/release-notes#3.6.4
docs.github.com
https://docs.github.com/en/enterprise-server%403.7/admin/release-notes#3.7.1
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