CVE-2022-23737 : Vulnerability Insights and Analysis
Learn about CVE-2022-23737, an improper privilege management vulnerability in GitHub Enterprise Server that allowed unauthorized page creation or deletion. Find out how to mitigate and prevent this issue.
An improper privilege management vulnerability was identified in GitHub Enterprise Server that allowed users with improper privileges to create or delete pages via the API. To exploit this vulnerability, an attacker would need to be added to an organization's repo with write permissions. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.7 and was fixed in versions 3.2.20, 3.3.15, 3.4.10, 3.5.7, and 3.6.3. This vulnerability was reported via the GitHub Bug Bounty program.
Understanding CVE-2022-23737
An insight into an improper privilege management flaw in GitHub Enterprise Server.
What is CVE-2022-23737?
CVE-2022-23737 refers to an improper privilege management vulnerability in GitHub Enterprise Server that allowed users to create or delete pages via the API with improper privileges.
The Impact of CVE-2022-23737
This vulnerability could be exploited by attackers added to an organization's repo with write permissions, potentially leading to unauthorized page creation or deletion.
Technical Details of CVE-2022-23737
A closer look at the vulnerability details of CVE-2022-23737.
Vulnerability Description
The vulnerability stemmed from improper privilege management in GitHub Enterprise Server, enabling unauthorized users to perform page creation or deletion actions.
Affected Systems and Versions
GitHub Enterprise Server versions 3.2 to 3.6 were impacted by this vulnerability, specifically versions less than 3.2.20, 3.3.15, 3.4.10, 3.5.7, and 3.6.3.
Exploitation Mechanism
The vulnerability could be exploited by malicious users with write permissions in an organization's repository.
Mitigation and Prevention
Strategies to mitigate and prevent the exploitation of CVE-2022-23737.
Immediate Steps to Take
Update GitHub Enterprise Server to versions 3.2.20, 3.3.15, 3.4.10, 3.5.7, or 3.6.3 to address the vulnerability. Restrict write permissions on repositories to authorized users only.
Long-Term Security Practices
Regularly review and update user privileges within GitHub Enterprise Server to ensure proper access control and security.
Patching and Updates
Stay informed about security patches and updates released by GitHub for GitHub Enterprise Server to address known vulnerabilities.