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CVE-2023-6746

8.1 · HIGH

An insertion of sensitive information into log file vulnerability was identified in the log files for a GitHub Enterprise Server back-end service that could permit an `adversary in the middle attac…

Published Dec 21, 2023CWE-532EPSS 0.51%

Overview

CVE-2023-6746 is a high-severity vulnerability. It was published on December 21, 2023 and has a CVSS 3.1 base score of 8.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

An insertion of sensitive information into log file vulnerability was identified in the log files for a GitHub Enterprise Server back-end service that could permit an `adversary in the middle attack` when combined with other phishing techniques. To exploit this, an attacker would need access to the log files for the GitHub Enterprise Server appliance, a backup archive created with GitHub Enterprise Server Backup Utilities, or a service which received streamed logs. This vulnerability affected all versions of GitHub Enterprise Server since 3.7 and was fixed in version 3.7.19, 3.8.12, 3.9.7, 3.10.4, and 3.11.1. 

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.10.4GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.11.1GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.7.19GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.8.12GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.9.7GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.10.4GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.11.1GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.7.19GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.8.12GitHubdocs.github.com/en/[email protected]/admin/release-notes#3.9.7

How CyberStrike helps

Frequently asked questions

What is CVE-2023-6746?

CVE-2023-6746 is a high-severity vulnerability. It was published on December 21, 2023 and has a CVSS 3.1 base score of 8.1 (HIGH).

How severe is CVE-2023-6746?

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2023-6746?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-6746?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-6746 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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