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CVE-2026-59835

8.6 · HIGH
Published Jul 14, 2026 fortinet CWE-668

Overview

CVE-2026-59835 is a high-severity vulnerability affecting fortinet fortisandbox. It was published on July 14, 2026 and has a CVSS 3.1 base score of 8.6 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

A exposure of resource to wrong sphere vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.3 through 4.4.8 may allow an unauthenticated attacker to access the VNC server of VMs performing scanning via network requests.

Remediation

Check the references section for vendor advisories and patches from fortinet. Update fortisandbox to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
fortinet fortisandbox >= 4.4.3, < 4.4.9 Affected

Frequently Asked Questions

What is CVE-2026-59835?

CVE-2026-59835 is a high-severity vulnerability affecting fortinet fortisandbox. It was published on July 14, 2026 and has a CVSS 3.1 base score of 8.6 (HIGH).

How severe is CVE-2026-59835?

This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-59835?

Check the references section for vendor advisories and patches from fortinet. Update fortisandbox to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-59835?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-59835 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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