Vulnerability intelligence

CVE-2026-76455

Cisco Cisco NX-OS Software CWE-284

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76455 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.

CVSS Score

9.8

Critical

EPSS — Exploit Probability

—

Awaiting FIRST.org data · checked 2026-10-07

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

unknown

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