Home/CVE/An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed a scoped user-to-server
CVE

CVE-2022-23741

An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed a scoped user-to-server

An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed a scoped user-to-server token to escalate to full admin/owner privileges. An attacker would require an account with admin access to install a malicious GitHub App. This vulnerability was fixed in versions 3.3.17, 3.4.12, 3.5.9, and 3.6.5.

This vulnerability was reported via the GitHub Bug Bounty program.

HIGH · CVSS 7.2 EPSS 0.00869
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-863Incorrect Authorization
CWE-863Incorrect Authorization
▤

Affected Products & Versions

4
github enterprise server< 3.3.17
github enterprise server>= 3.4.0 and < 3.4.12
github enterprise server>= 3.5.0 and < 3.5.9
github enterprise server>= 3.6.0 and < 3.6.5
▣

Scoring & Timeline

7.2
HIGH · CVSS v3.1 · product-cna@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Dec 2022 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.17
https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.12
https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.9
https://docs.github.com/en/enterprise-server%403.6/admin/release-notes#3.6.5
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