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CVE-2026-64879

9.9 · CRITICAL
Published Jul 21, 2026 tenable CWE-78

Overview

CVE-2026-64879 is a critical-severity vulnerability affecting tenable security_center. It was published on July 21, 2026 and has a CVSS 3.1 base score of 9.9 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.9, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

A filename supplied during file upload is not properly sanitized before being used in system command execution, allowing an attacker to inject shell metacharacters and achieve command injection via the audit file upload functionality.

Remediation

Check the references section for vendor advisories and patches from tenable. Update security_center 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
tenable security_center 6.6.0 Affected

Frequently Asked Questions

What is CVE-2026-64879?

CVE-2026-64879 is a critical-severity vulnerability affecting tenable security_center. It was published on July 21, 2026 and has a CVSS 3.1 base score of 9.9 (CRITICAL).

How severe is CVE-2026-64879?

This vulnerability has a CVSS 3.1 base score of 9.9, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-64879?

Check the references section for vendor advisories and patches from tenable. Update security_center 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-2026-64879?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-64879 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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