CVE-2026-93616 in Quantum Security Management
Summary
by MITRE • 09/22/2026
A directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Management Server.
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Analysis
by VulDB Data Team • 09/22/2026
The identified vulnerability represents a critical security flaw within the Check Point Management Server architecture, specifically targeting mechanisms responsible for handling file uploads and managing server directories. This issue stems from insufficient validation of user-supplied input during the processing of uploaded files. An unauthenticated attacker can exploit this weakness by crafting malicious requests that contain directory traversal sequences, such as dot-dot-slash patterns, to manipulate the intended destination path on the underlying operating system. By bypassing standard access controls and path sanitization routines, the attacker gains the ability to write arbitrary content into sensitive directories where executable scripts or web shells are permitted to reside. This lack of strict input validation allows malicious payloads to be placed in locations that are subsequently executed by the server process, effectively granting remote code execution capabilities without requiring valid credentials.
From a technical perspective, this vulnerability combines two distinct attack vectors: directory traversal and insecure file upload. The directory traversal component exploits the failure to properly canonicalize or restrict file paths, allowing the attacker to escape the designated upload sandbox and write files outside of restricted areas. Simultaneously, the file upload mechanism fails to enforce strict allow-lists for file extensions or content types, permitting the storage of executable scripts such as PHP, Python, or Perl files. When these uploaded scripts are accessed via a web interface or invoked by background services, they execute with the privileges of the application process. This typically results in full system compromise, as management servers often run with high-level administrative rights necessary to manage network infrastructure configurations. The absence of authentication requirements for this specific endpoint exacerbates the risk, allowing any external actor on the network to initiate the attack without prior login or token validation.
The operational impact of successfully exploiting this vulnerability is severe and potentially catastrophic for organizations relying on Check Point security appliances. An attacker who achieves remote code execution can manipulate firewall rules, disable logging mechanisms, exfiltrate sensitive configuration data containing credentials and encryption keys, and establish persistent backdoors within the network perimeter. This effectively neutralizes the primary defense mechanism of the organization, allowing lateral movement to internal systems that were previously protected by strict segmentation policies. Furthermore, because this is an unauthenticated vulnerability, it can be exploited rapidly across the internet or any connected network segment without targeted social engineering or credential theft, making it a high-priority threat for automated scanning and exploitation tools used in widespread campaigns.
To mitigate this risk, immediate action must focus on applying vendor-provided patches that address the input validation flaws within the Management Server software. Organizations should verify their current version against Check Point’s security advisories to ensure they are running a fixed release. In environments where patching is not immediately feasible, network-level controls such as firewall rules or Web Application Firewalls can be configured to block requests containing directory traversal patterns or suspicious file extensions directed at the management interface endpoints. Additionally, restricting access to the Management Server administrative ports to trusted IP addresses only reduces the attack surface significantly by preventing unauthenticated actors from reaching the vulnerable components. Regular auditing of uploaded files and monitoring for unusual script execution in web directories can also aid in early detection of exploitation attempts before full system compromise occurs.
This vulnerability aligns with several well-known industry standards that categorize common software weaknesses. It is primarily classified under CWE-22, which describes Improper Limitation of a Pathname to a Restricted Directory, commonly known as directory traversal. Additionally, it falls under CWE-434, Unrestricted Upload of File with Dangerous Type, and CWE-79, Improper Neutralization of Input During Web Page Generation, if the uploaded content is rendered or executed by web services. From an offensive security perspective, this exploit technique maps to MITRE ATT&CK techniques such as T1505.003, Server Software Component: Web Shell, and potentially T1190, Exploit Public-Facing Application, given its unauthenticated nature. Understanding these classifications helps in aligning remediation efforts with broader security frameworks like NIST or ISO 27001 requirements for secure software development and vulnerability management processes.