Critical Cisco Nexus Switch Vulnerabilities Allow Unauthenticated Attackers to Execute Code as Root

Cisco released security advisories for five critical vulnerabilities in its NX-OS data center network operating system that could be exploited to run arbitrary code with root privileges on Nexus switches. [...]

Multiple Vulnerabilities in Cisco Products (08 October 2026)

Multiple vulnerabilities have been discovered in Cisco products. Some of them allow an attacker to cause arbitrary code execution at a distance, increased privileges and denial of service at a distance. Vulnerabilities

Critical Cisco Nexus Switch Vulnerabilities Allow Unauthenticated Attackers to Execute Code as Root

Cisco NX-OS Has Six Unauthenticated RCE CVEs Across Four Functional Planes in One Disclosure Cycle

The Four-Plane Vulnerability Pattern in Cisco NX-OS The October 2026 Cisco NX-OS semiannual bundle exposes a systemic vulnerability pattern: six critical flaws distributed across four distinct functional planes. Each vulnerability carries a CVSS 9.8 rating and enables unauthenticated remote root code execution on Nexus 3000 and 9000 series switches. This disclosure highlights the limitations of […]

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