Skip to contentCisco Nx-os System Software vulnerabilities
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco NX-OS Software Security Hardening Release: October 2026 - Improper Handling of Exceptional Conditions VulnerabilitiesCVE-2026-764588.6 High
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Write VulnerabilitiesCVE-2026-764599.8 Critical
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco NX-OS Software Security Hardening Release: October 2026 - Improper Access Control VulnerabilitiesCVE-2026-764559.8 Critical
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Read VulnerabilitiesCVE-2026-764578.6 High
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco NX-OS Software Security Hardening Release: October 2026 - Improper Input Validation VulnerabilitiesCVE-2026-764568.6 High
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco NX-OS Software Security Hardening Release: October 2026 - Improper Neutralization VulnerabilitiesCVE-2026-764538.8 High
- cisco nx-os system software in aci modeCisco Nexus 9000 Series Fabric Switches in ACI Mode Policy-Based Redirect Endpoint Group Contract Bypass VulnerabilityCVE-2026-200385.8 Medium
- cisco nx-os system software in aci modeCisco NX-OS Software Denial of Service VulnerabilityCVE-2026-200337.4 High
- cisco nx-os system software in aci modeCisco NX-OS Software SNMP Denial of Service VulnerabilityCVE-2026-200487.7 High
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service VulnerabilityCVE-2026-200107.4 High
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco NXOS Software Command Injection VulnerabilityCVE-2025-202924.4 Medium
- cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 moreCisco NX-OS Software Image Verification Bypass VulnerabilityCVE-2024-203975.2 Medium
- cisco nx-os software, nx-os system software in aci mode +1 moreCisco NX-OS Software Command Injection VulnerabilityCVE-2024-202894.4 Medium
- cisco nx-os software, nx-os, firepower extensible operating system (fxos) +4 more +6 moreA vulnerability in the Link Layer Discovery Protocol (LLDP) feature of Cisco FXOS Software and...CVE-2024-202946.6 Medium
- cisco nx-os system software in aci mode, nx-os +1 moreA vulnerability in the Cisco ACI Multi-Site CloudSec encryption feature of Cisco Nexus 9000...CVE-2023-201857.4 High
- cisco nx-os system software in aci mode, nx-os +1 moreCisco Nexus 9000 Series Fabric Switches in ACI Mode Link Layer Discovery Protocol Memory Leak Denial of Service VulnerabilityCVE-2023-200897.4 High
- cisco nx-os system software in aci mode, nx-os +1 moreCisco Nexus 9000 Series Fabric Switches ACI Mode Multi-Pod and Multi-Site TCP Denial of Service VulnerabilityCVE-2021-15868.6 High
- cisco nx-os system software in aci mode, nx-os +1 moreCisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation VulnerabilityCVE-2021-15846.0 Medium
- cisco nx-os system software in aci mode, nx-os +1 moreCisco Nexus 9000 Series Fabric Switches ACI Mode Arbitrary File Read VulnerabilityCVE-2021-15834.4 Medium
- cisco nx-os system software in aci mode, nx-os +1 moreCisco Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service VulnerabilityCVE-2021-15238.6 High
- cisco nx-os system software in aci mode, nx-os +1 moreCisco Nexus 9000 Series Fabric Switches ACI Mode Link Layer Discovery Protocol Port Denial of Service VulnerabilityCVE-2021-12314.7 Medium
- cisco nx-os system software in aci mode, nx-os +1 moreCisco Nexus 9000 Series Fabric Switches ACI Mode BGP Route Installation Denial of Service VulnerabilityCVE-2021-12308.6 High
- cisco nx-os system software in aci mode 11.0(1b), nx-os +1 moreCisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access VulnerabilityCVE-2021-12287.4 High
- cisco nx-os system software, nx-os +1 moreCisco Nexus 9000 Series ACI Mode Switch Software Link Layer Discovery Protocol Buffer Overflow VulnerabilityCVE-2019-19018.8 High
- cisco application policy infrastructure controller, nx-os system software in aci mode 11.0.1b +1 moreCisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access VulnerabilityCVE-2019-18907.4 High