Directory Traversal and File Upload in Check Point Management Server

Executive Summary

CVE-2026-93616 is a high-severity vulnerability in Check Point Management Server products. It allows unauthenticated attackers to bypass security controls and upload malicious scripts to the server using directory traversal techniques. These scripts can then be executed, potentially giving attackers full control over the affected system.

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Detection Guidance

Review logs for suspicious login attempts with unusually long usernames, core dumps in /var/log/dump/usermode/, and error logs containing directory traversal sequences like "../". Check for unauthorized script uploads or execution attempts on Check Point Management Servers.

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Impact Analysis

This vulnerability could allow attackers to gain unauthorized access to your Check Point Management Server, steal sensitive data, install malware, or disrupt network operations. Since it requires no authentication, any internet-facing system could be targeted, leading to severe operational and security consequences.

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Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, violating compliance requirements under GDPR, HIPAA, and other regulations. Organizations may face legal penalties, reputational damage, and loss of customer trust if exploited. Immediate patching and mitigation are critical to maintain compliance.

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Mitigation Strategies

Restrict access to Management Servers behind a Security Gateway or firewall. Ensure TCP/19009 is only accessible from trusted IP addresses. Configure Trusted Clients in SmartConsole to limit access to internal IP addresses. Update to fixed versions: R82.20 Security Hotfix (TAR) or later Jumbo Hotfix Accumulators for R82.10 (Take 45+), R82 (Take 127+), R81.20 (Take 170+), and R81.10 (Take 192+).

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