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Cisco Nexus 3000 and 9000 Series Switches VXLAN OAM (NGOAM) Remote Code Execution Vulnerability

cve-program · CVE-2026-76486

Published

Cisco NX-OS Software

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Cisco",
                    "product": "Cisco NX-OS Software",
                    "versions": [
                        {
                            "version": "9.3(3)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(4)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(5)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(6)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(5w)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(7)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(7k)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(7a)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(8)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(9)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(10)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(1)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(2)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(11)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(3)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(12)",
                            "status": "affected"
                        },
                        {
                            "version": "10.4(1)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(99w)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(3w)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(99x)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(3o)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(4)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(3p)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(4a)",
                            "status": "affected"
                        },
                        {
                            "version": "10.4(2)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(3q)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(13)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(5)",
                            "status": "affected"
                        },
                        {
                            "version": "10.4(3)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(3x)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(4g)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(1)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(3r)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(6)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(14)",
                            "status": "affected"
                        },
                        {
                            "version": "10.4(4)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(4h)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(2)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(7)",
                            "status": "affected"
                        },
                        {
                            "version": "10.4(5)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(3)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(15)",
                            "status": "affected"
                        },
                        {
                            "version": "10.4(4g)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(4)",
                            "status": "affected"
                        },
                        {
                            "version": "10.6(1)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(3t)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(8)",
                            "status": "affected"
                        },
                        {
                            "version": "10.4(6)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(3s)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(3e)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(3o)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(16)",
                            "status": "affected"
                        },
                        {
                            "version": "10.6(1s)",
                            "status": "affected"
                        },
                        {
                            "version": "10.6(2)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(3p)",
                            "status": "affected"
                        },
                        {
                            "version": "10.3(9)",
                            "status": "affected"
                        },
                        {
                            "version": "10.6(2s)",
                            "status": "affected"
                        },
                        {
                            "version": "10.6(3)",
                            "status": "affected"
                        },
                        {
                            "version": "10.4(7)",
                            "status": "affected"
                        },
                        {
                            "version": "10.5(5)",
                            "status": "affected"
                        },
                        {
                            "version": "9.3(17)",
                            "status": "affected"
                        },
                        {
                            "version": "10.6(2n)",
                            "status": "affected"
                        },
                        {
                            "version": "10.6(3s)",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

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Sources read 11 Nov 10:01 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current