CVE-2026-76455
No fix known EPSS 4%CVSS 9.8
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.
Products: Cisco NX-OS Software, Cisco NX-OS System Software in ACI Mode, Cisco Unified Computing System (Managed)