Executive Risk Summary
"A vulnerability in the Link Layer Discovery Protocol (LLDP) feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the LLDP process to restart, resulting in a denial of service (DoS) condition. An attacker would need to be directly connected to an interface of an affected device to exploit this vulnerability."
Operational Audit Arsenal
Target Type Firmware
Target Asset Cisco NX-OS Software
Standard Path Network Devices
Manual Verification Required
This is a non-Windows asset (Cisco). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.
Patch Impact Forecast
Reboot Required Likely
High
Internal Work Notes
CVE-2026-20010: Potential DoS vulnerability in Cisco NX-OS Software LLDP, requiring firmware update and reboot of affected network devices.
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Intelligence Sources
Related Cisco Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.