<ul><li>A bootloader vulnerability in Cisco NX-OS affects 100+ switches, allowing attackers to bypass image signature checks.</li><li>Cisco released security patches for a vulnerability, tracked as CVE-2024-20397, in the NX-OS software’s bootloader.</li><li>The vulnerability allows an attacker with physical access or administrative credentials to bypass image signature verification.</li><li>The affected Cisco products running NX-OS Software with a vulnerable BIOS version are listed in the report.</li></ul>

Hundred of CISCO switches impacted by bootloader flaw

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