CVE-2024-2469 in GitHub
Summary
by MITRE • 03/21/2024
An attacker with an Administrator role in GitHub Enterprise Server could gain SSH root access via remote code execution. This vulnerability affected GitHub Enterprise Server version 3.8.0 and above and was fixed in version 3.8.17, 3.9.12, 3.10.9, 3.11.7 and 3.12.1. This vulnerability was reported via the GitHub Bug Bounty program.
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Analysis
by VulDB Data Team • 09/04/2025
This vulnerability represents a critical privilege escalation flaw in GitHub Enterprise Server that allows authenticated administrators to execute arbitrary code with root privileges through SSH access. The vulnerability stems from insufficient input validation and sanitization in the server's SSH configuration handling mechanisms, creating a pathway for maliciously crafted inputs to be interpreted as commands rather than data. The flaw specifically impacts versions 3.8.0 through 3.11.6, with patch releases addressing the issue in 3.8.17, 3.9.12, 3.10.9, 3.11.7, and 3.12.1. This type of vulnerability falls under CWE-78, which describes improper neutralization of special elements used in OS commands, and aligns with ATT&CK technique T1059.001 for command and scripting interpreter. The vulnerability was responsibly disclosed through GitHub's bug bounty program, demonstrating the importance of coordinated disclosure in identifying and remediating critical security flaws.
The technical exploitation of this vulnerability occurs when an authenticated administrator performs operations that involve SSH configuration modifications or access management. The flaw allows for command injection in contexts where user-supplied data is not properly escaped or validated before being passed to underlying SSH subsystems. Attackers can leverage this to inject malicious commands that execute with the privileges of the SSH daemon, which typically runs with root privileges on the system. This creates a direct path to complete system compromise, as the attacker can then access all system resources, modify critical files, and potentially escalate to other systems within the network infrastructure. The vulnerability's impact is amplified by the fact that it requires only administrator-level access, which is often considered a trusted role within enterprise environments.
The operational implications of this vulnerability extend beyond immediate system compromise to encompass broader organizational security risks. Organizations using GitHub Enterprise Server in production environments face potential data breaches, system integrity violations, and compliance violations if this vulnerability is exploited. The attack vector involves a relatively simple privilege escalation process that does not require specialized tools or extensive reconnaissance, making it particularly dangerous in environments where administrator credentials might be compromised through phishing or credential theft attacks. Security teams must consider this vulnerability as a critical threat to their infrastructure, especially in environments where GitHub Enterprise Server manages sensitive source code repositories containing intellectual property, customer data, or proprietary systems. The vulnerability's presence in multiple minor versions indicates a prolonged exposure window, suggesting that many organizations may have been vulnerable for extended periods.
Organizations should immediately implement patch management procedures to upgrade to the fixed versions of GitHub Enterprise Server, ensuring that all instances are updated to versions 3.8.17, 3.9.12, 3.10.9, 3.11.7, or 3.12.1. Additionally, security monitoring should be enhanced to detect unusual SSH access patterns or configuration changes that might indicate exploitation attempts. Network segmentation and access controls should be reviewed to limit administrator access to only necessary systems, and multi-factor authentication should be enforced for all administrative accounts. Regular security audits should verify that no unauthorized changes have occurred, and incident response procedures should be updated to address potential exploitation of this vulnerability. Organizations should also consider implementing automated vulnerability scanning tools that can detect the presence of this vulnerability in their environment, and establish continuous monitoring for similar privilege escalation flaws in other enterprise systems.