Cisco Cisco Nx-os Software
88 CVEs affecting Cisco Cisco Nx-os Software. Latest disclosed: 2026-05-20. Critical: 1, High: 31.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2021-1361 | Critical | 9.8 | 2021-02-24 | A vulnerability in the implementation of an internal file management service for Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in stand… |
CVE-2022-20824 | High | 8.8 | 2022-08-25 | A vulnerability in the Cisco Discovery Protocol feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to ex… |
CVE-2022-20650 | High | 8.8 | 2022-02-23 | A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to execute arbitrary commands with root privileges… |
CVE-2021-1368 | High | 8.8 | 2021-02-24 | A vulnerability in the Unidirectional Link Detection (UDLD) feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent at… |
CVE-2020-3415 | High | 8.8 | 2020-08-27 | A vulnerability in the Data Management Engine (DME) of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code with ad… |
CVE-2018-0395 | High | 8.8 | 2018-10-17 | A vulnerability in the Link Layer Discovery Protocol (LLDP) implementation for Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adj… |
CVE-2024-20446 | High | 8.6 | 2024-08-28 | A vulnerability in the DHCPv6 relay agent of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition… |
CVE-2024-20267 | High | 8.6 | 2024-02-28 | A vulnerability with the handling of MPLS traffic for Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the netstack process to une… |
CVE-2024-20321 | High | 8.6 | 2024-02-28 | A vulnerability in the External Border Gateway Protocol (eBGP) implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause… |
CVE-2022-20823 | High | 8.6 | 2022-08-25 | A vulnerability in the OSPF version 3 (OSPFv3) feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (Do… |
CVE-2022-20623 | High | 8.6 | 2022-02-23 | A vulnerability in the rate limiter for Bidirectional Forwarding Detection (BFD) traffic of Cisco NX-OS Software for Cisco Nexus 9000 Series Switches could all… |
CVE-2022-20624 | High | 8.6 | 2022-02-23 | A vulnerability in the Cisco Fabric Services over IP (CFSoIP) feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial… |
CVE-2021-1588 | High | 8.6 | 2021-08-25 | A vulnerability in the MPLS Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to… |
CVE-2021-1587 | High | 8.6 | 2021-08-25 | A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated… |
CVE-2021-1387 | High | 8.6 | 2021-02-24 | A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an… |
CVE-2020-3517 | High | 8.6 | 2020-08-27 | A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process… |
CVE-2020-3397 | High | 8.6 | 2020-08-27 | A vulnerability in the Border Gateway Protocol (BGP) Multicast VPN (MVPN) implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacke… |
CVE-2020-3398 | High | 8.6 | 2020-08-27 | A vulnerability in the Border Gateway Protocol (BGP) Multicast VPN (MVPN) implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacke… |
CVE-2019-1967 | High | 8.6 | 2019-08-29 | A vulnerability in the Network Time Protocol (NTP) feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service… |
CVE-2020-3165 | High | 8.2 | 2020-02-26 | A vulnerability in the implementation of Border Gateway Protocol (BGP) Message Digest 5 (MD5) authentication in Cisco NX-OS Software could allow an unauthentic… |