Skip to contentCisco Nx-os Software vulnerabilities
- cisco nx-os softwareCisco Nexus 9000 Series Switches SRv6 OAM (NGOAM) Remote Code Execution VulnerabilityCVE-2026-765019.8 Critical
- cisco nx-os softwareCisco Nexus 3000 and 9000 Series Switches VXLAN OAM (NGOAM) Remote Code Execution VulnerabilityCVE-2026-764869.8 Critical
- cisco nx-os softwareCisco Nexus 3000 and 9000 Series Switches VXLAN OAM (NGOAM) Remote Code Execution VulnerabilityCVE-2026-764859.8 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 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, unified computing system (managed) +1 moreCisco NX-OS Software NX-API Remote Code Execution VulnerabilityCVE-2026-764719.8 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 softwareCisco Nexus 3000 and 9000 Series Switches MPLS OAM Remote Code Execution VulnerabilityCVE-2026-764659.8 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 Neutralization VulnerabilitiesCVE-2026-764538.8 High
- cisco nx-os softwareCisco NX-OS Software Denial of Service VulnerabilityCVE-2026-201735.8 Medium
- cisco nx-os softwareCisco NX-OS Software Python Sandbox Escape VulnerabilityCVE-2026-200324.4 Medium
- cisco nx-os softwareCisco Nexus 3000 and 9000 Series Switches Silicon One Hardware Abstraction Layer Remote Code Execution VulnerabilityCVE-2026-20212Public exploit9.8 Critical
- cisco nx-os softwareCisco Nexus 3000 and 9000 Series Border Gateway Protocol Denial of Service VulnerabilityCVE-2026-201716.8 Medium
- 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 softwareCisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service VulnerabilityCVE-2026-200517.4 High
- cisco nx-os softwareCisco Nexus 3000 and 9000 Series Switches IS-IS Protocol <TBD> Denial of Service VulnerabilityCVE-2025-202417.4 High
- cisco nx-os software, unified computing system (managed) +1 moreCisco NXOS Software Sensitive Log Information Disclosure VulnerabilityCVE-2025-202905.5 Medium
- cisco nx-os softwareCisco Nexus 3000 and 9000 Series Switches Protocol Independent Multicast Version 6 Denial of Service VulnerabilityCVE-2025-202625.0 Medium
- 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, wireless lan controller (wlc) +1 moreMultiple Cisco Products Denial of Service VulnerabilityCVE-2025-201917.4 High
- cisco nx-os softwareCisco NX-OS Software Command Injection VulnerabilityCVE-2025-201615.1 Medium
- cisco nx-os softwareCisco Nexus 3000 and 9000 Series Switches Layer 2 Ethernet Denial of Service VulnerabilityCVE-2025-201117.4 High
- 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 +1 moreCisco NX-OS Software Python Parser Escape VulnerabilityCVE-2024-202845.3 Medium
- cisco nx-os software, nx-os +1 moreCisco NX-OS Software Python Parser Escape VulnerabilityCVE-2024-202855.3 Medium
- cisco nx-os software, nx-os +1 moreCisco NX-OS Software Python Parser Escape VulnerabilityCVE-2024-202865.3 Medium
- cisco nx-os software, nx-os +1 moreCisco NX-OS Software DHCPv6 Relay Agent Denial of Service VulnerabilityCVE-2024-204468.6 High
- 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 +1 moreCisco NX-OS Bash Arbitrary Code Execution VulnerabilityCVE-2024-204116.7 Medium
- cisco nx-os software, nx-os +1 moreCisco NX-OS Bash Privilege Escalation VulnerabilityCVE-2024-204136.7 Medium
- cisco nx-os software, nx-os +1 moreCisco NX-OS Software CLI Command Injection VulnerabilityCVE-2024-20399In KEVPublic exploit6.0 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, nx-os software +1 moreA vulnerability in the access control list (ACL) programming for port channel subinterfaces of...CVE-2024-202915.8 Medium
- cisco nx-os software, nx-os +1 moreA vulnerability with the handling of MPLS traffic for Cisco NX-OS Software could allow an...CVE-2024-202678.6 High
- cisco nx-os software, nx-os +1 moreA vulnerability in the External Border Gateway Protocol (eBGP) implementation of Cisco NX-OS...CVE-2024-203218.6 High
- cisco nx-os, nx-os software +1 moreA vulnerability in the SFTP server implementation for Cisco Nexus 3000 Series Switches and 9000...CVE-2023-201155.4 Medium
- cisco nx-os software, nx-os +1 moreA vulnerability in the Intermediate System-to-Intermediate System (IS-IS) protocol of Cisco NX-OS...CVE-2023-201697.4 High
- cisco nx-os software, nx-os +1 moreA vulnerability in TACACS+ and RADIUS remote authentication for Cisco NX-OS Software could allow...CVE-2023-201687.1 High
- cisco nx-os software, nx-os +1 moreCisco NX-OS Software CLI Command Injection VulnerabilityCVE-2023-200504.4 Medium
- cisco nx-os software, mds 9506 firmware, mds 9513 firmware +142 more +144 moreCisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution VulnerabilityCVE-2022-208248.8 High
- cisco nx-os software, nexus 3016 firmware, nexus 3016q firmware +145 more +147 moreCisco NX-OS Software OSPFv3 Denial of Service VulnerabilityCVE-2022-208238.6 High
- cisco nx-os software, nx-os +1 moreCisco Nexus 9000 Series Switches Bidirectional Forwarding Detection Denial of Service VulnerabilityCVE-2022-20623EPSS 11.9%8.6 High
- cisco nx-os software, nx-os +1 moreCisco NX-OS Software Cisco Fabric Services Over IP Denial of Service VulnerabilityCVE-2022-20624EPSS 12.1%8.6 High
- cisco nx-os software, nx-os, firepower extensible operating system +2 moreCisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service VulnerabilityCVE-2022-206254.3 Medium
- cisco nx-os software, nx-os +1 moreCisco NX-OS Software NX-API Command Injection VulnerabilityCVE-2022-20650EPSS 14.5%8.8 High
- cisco nx-os software, nx-os +1 moreCisco Nexus 9500 Series Switches Access Control List Bypass VulnerabilityCVE-2021-15915.8 Medium
- cisco nx-os software, nx-os, unified computing system +2 moreCisco NX-OS Software system login block-for Denial of Service VulnerabilityCVE-2021-15905.3 Medium
- cisco nx-os software, nx-os +1 moreCisco NX-OS Software MPLS OAM Denial of Service VulnerabilityCVE-2021-15888.6 High
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