CVE-2024-9463 in Expedition
Summary
by MITRE • 10/09/2024
An OS command injection vulnerability in Palo Alto Networks Expedition allows an unauthenticated attacker to run arbitrary OS commands as root in Expedition, resulting in disclosure of usernames, cleartext passwords, device configurations, and device API keys of PAN-OS firewalls.
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Analysis
by VulDB Data Team • 11/15/2024
The vulnerability identified as CVE-2024-9463 represents a critical operating system command injection flaw within Palo Alto Networks Expedition software. This security weakness affects the Expedition tool used for network security assessment and configuration management, creating a severe risk for organizations relying on Palo Alto Networks firewalls. The vulnerability exists in the software's handling of user input and lacks proper sanitization mechanisms, allowing malicious actors to inject and execute arbitrary operating system commands with elevated privileges.
The technical nature of this flaw stems from inadequate input validation and sanitization within the Expedition application's processing pipeline. When the system receives user-provided data through various interfaces, it fails to properly validate or escape special characters that could be interpreted as command delimiters or execution operators. This vulnerability specifically enables unauthenticated remote attackers to execute commands with root privileges, bypassing normal authentication and authorization controls that would typically protect sensitive system resources. The flaw operates at the application layer and leverages the underlying operating system's command execution capabilities, making it particularly dangerous as it can directly manipulate the host system.
The operational impact of CVE-2024-9463 extends far beyond simple command execution, as it provides attackers with complete system compromise capabilities. Successful exploitation allows unauthorized parties to access and exfiltrate sensitive information including usernames and cleartext passwords stored within the system. Additionally, attackers can retrieve device configurations and API keys for PAN-OS firewalls, potentially compromising the entire network security infrastructure. This vulnerability essentially provides a backdoor into the core security management tools, enabling attackers to escalate privileges and gain access to critical network assets. The disclosure of API keys is particularly concerning as it can lead to further unauthorized access to firewall management interfaces and potentially compromise multiple network devices.
Organizations utilizing Expedition software must implement immediate mitigations to protect against this vulnerability. The most effective approach involves applying the latest security patches released by Palo Alto Networks, which address the input validation issues and prevent command injection attacks. Network segmentation should be implemented to isolate the Expedition system from critical network infrastructure, limiting potential attack vectors. Access controls must be strengthened through proper authentication mechanisms, ensuring that only authorized personnel can interact with the system. Monitoring and logging capabilities should be enhanced to detect suspicious command execution patterns, and regular security audits should be conducted to identify potential exploitation attempts. The vulnerability aligns with CWE-77 and CWE-88 categories related to command injection, and represents a significant risk under ATT&CK framework's privilege escalation and credential access techniques. Organizations should also consider implementing network-based intrusion detection systems to monitor for known attack signatures associated with this vulnerability.