ファイルアップロード経由の Path Traversal の脆弱性 (Path Traversal vulnerability) in Genie

The path traversal vulnerability in Genie allows an attacker to bypass intended access controls and read or write files outside of the intended directory. This can lead to a complete compromise of the system, including data exfiltration, modification of configuration files, and the execution of malicious code. Successful exploitation could grant an attacker persistent access and control over the affected system. The potential for remote code execution significantly elevates the risk, as attackers can leverage this vulnerability to install malware, create backdoors, or launch further attacks against other systems on the network. This vulnerability shares similarities with other path traversal exploits where attackers leverage improperly validated user input to navigate the file system.

Organizations utilizing Genie for configuration management, particularly those with publicly accessible Genie instances or those running Genie as a service with elevated privileges, are at significant risk. Environments with legacy Genie configurations or those lacking robust input validation practices are especially vulnerable.

• python / server:

import os
import glob

# Check for unusual file access patterns
restricted_dir = '/path/to/genie/config/'
for file in glob.glob(os.path.join(restricted_dir, '*')):
    if '..' in file:
        print(f"Suspicious file access: {file}")

• linux / server:

# Monitor Genie process for unusual file access
journalctl -u genie -f | grep "../"

• generic web:

curl -I 'http://your-genie-server/../../../../etc/passwd' # Check for path traversal attempts

1. 2024-05-10Disclosure

   disclosure

1. 予約済み2024-05-09
2. 公開日2024-05-10
3. 更新日2024-08-01
4. EPSS 更新日2026-04-02

The primary mitigation for CVE-2024-4701 is to immediately upgrade Genie to version 4.3.19 or later. If upgrading is not immediately feasible, consider implementing temporary workarounds such as restricting file access permissions and implementing strict input validation to prevent path manipulation. Employ a Web Application Firewall (WAF) with rules to block requests containing suspicious path traversal patterns (e.g., '../'). Monitor system logs and network traffic for unusual activity, particularly attempts to access files outside of expected directories. Consider using a security scanner to identify potential vulnerabilities in your Genie configuration.