CVE-2024-20397 — Cisco NX-OS Software Image Verification Bypass Vulnerability
A vulnerability in the bootloader of Cisco NX-OS Software could allow an unauthenticated attacker with physical access to an affected device, or an authenticated, local attacker…
Published: 2024-12-04 · CVSS: 5.2 · CVSS 3.1
A vulnerability in the bootloader of Cisco NX-OS Software could allow an unauthenticated attacker with physical access to an affected device, or an authenticated, local attacker with administrative credentials, to bypass NX-OS image signature verification. This vulnerability is due to insecure bootloader settings. An attacker could exploit this vulnerability by executing a series of bootloader commands. A successful exploit could allow the attacker to bypass NX-OS image signature verification and load unverified software.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7