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attack_type:remote_code_execution × cves:CVE-2026-76471 × limpar

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sec.cloudapps.cisco.com · critical

Cisco NX-OS NX-API unauthenticated RCE as root and DoS flaw (CVE-2026-76471) patched, no workarounds

Cisco disclosed a critical vulnerability, CVE-2026-76471, in the NX-API feature of Cisco NX-OS Software. An unauthenticated, remote attacker could use it to execute arbitrary code with root privileges or to cause a denial of service on an affected device. Cisco rates the Security Impact as Critical. Software updates are available and no w…

CVE-2026-76471
sec.cloudapps.cisco.com · · 2 atualizações high

Cisco releases NX-OS hardening updates for six internally found flaws rated Critical; no workarounds, no known exploitation

Cisco published the NX-OS Software Security Hardening Release: October 2026 advisory (cisco-sa-hardening-nxosw1-cWzSbtR) on 7 October 2026. It covers multiple vulnerabilities found by the Cisco NX-OS engineering team during an internal security review. Cisco rates the security impact as Critical and says the flaws are not known to be acti…

CVE-2026-76455 CVE-2026-76456 CVE-2026-76457