CVE-2022-23740

Improper Neutralization of Argument Delimiters in a Command in GitHub Enterprise Server leading to Remote Code Execution

Description

CRITICAL: An improper neutralization of argument delimiters in a command vulnerability was identified in GitHub Enterprise Server that enabled remote code execution. To exploit this vulnerability, an attacker would need permission to create and build GitHub Pages using GitHub Actions. This vulnerability affected only version 3.7.0 of GitHub Enterprise Server and was fixed in version 3.7.1. This vulnerability was reported via the GitHub Bug Bounty program.

References

Link	Tags
https://docs.github.com/en/enterprise-server%403.7/admin/release-notes#3.7.1

Frequently Asked Questions

What is the severity of CVE-2022-23740?: CVE-2022-23740 has been scored as a high severity vulnerability.
How to fix CVE-2022-23740?: To fix CVE-2022-23740, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-23740 being actively exploited in the wild?: It is possible that CVE-2022-23740 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-23740?: CVE-2022-23740 affects GitHub GitHub Enterprise Server.

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Description

Category

CWE-88 – Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

References

Frequently Asked Questions