Cisco NX-OS NX-API Flaw Allows Unauthenticated Root Code Execution
Cisco disclosed a critical vulnerability, CVE-2026-76471, in the NX-API feature of NX-OS Software. Insufficient input validation lets an unauthenticated remote attacker send a crafted HTTP request to execute arbitrary code with root privileges or trigger a denial-of-service condition via device reload. Cisco released software updates; no workarounds exist.
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