CVE-2023-6847
GitHub Enterprise Server Private Mode Bypass Authentication Bypass
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.
INFO
Published Date :
Dec. 21, 2023, 9:15 p.m.
Last Modified :
Nov. 21, 2024, 8:44 a.m.
Source :
product-cna@github.com
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-6847.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-6847 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-6847 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4 Added Reference https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1 Added Reference https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7 -
CVE Modified by product-cna@github.com
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by nvd@nist.gov
Dec. 29, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4 No Types Assigned https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4 Release Notes Changed Reference Type https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1 No Types Assigned https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1 Release Notes Changed Reference Type https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7 No Types Assigned https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7 Release Notes Added CWE NIST CWE-287 Added CPE Configuration OR *cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* versions from (including) 3.9.0 up to (excluding) 3.9.7 *cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* versions from (including) 3.10.0 up to (excluding) 3.10.4 *cpe:2.3:a:github:enterprise_server:3.11.0:*:*:*:*:*:*:* -
CVE Received by product-cna@github.com
Dec. 21, 2023
Action Type Old Value New Value Added 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. Added Reference GitHub, Inc. (Products Only) https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7 [No types assigned] Added Reference GitHub, Inc. (Products Only) https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4 [No types assigned] Added Reference GitHub, Inc. (Products Only) https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1 [No types assigned] Added CWE GitHub, Inc. (Products Only) CWE-287 Added CVSS V3.1 GitHub, Inc. (Products Only) AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-6847 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-6847
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.28 }} 0.08%
score
0.48156
percentile