Cisco NX-OS Software
Cisco- Product type
- Other
- Catalog vulnerabilities
- 89
Severity across 89 analyzed records
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As of 09/13/2026, within CyStack's analyzed data, Cisco NX-OS Software has 1 security vulnerability published in the last 90 days. Of these, 1 is rated High or Critical. None of these vulnerabilities is listed in the CISA KEV catalog. CyStack recommends that organizations and individual users remediate applicable vulnerabilities as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of Cisco NX-OS Software and determine which vulnerabilities affect that version.
| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-20212Cisco Nexus 3000 and 9000 Series Switches Silicon One Hardware Abstraction Layer Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published09/02/2026 | SeverityCritical |
CVE-2026-20171Cisco Nexus 3000 and 9000 Series Border Gateway Protocol Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published05/20/2026 | SeverityMedium |
CVE-2026-20010Cisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/25/2026 | SeverityHigh |
CVE-2026-20051Cisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/25/2026 | SeverityHigh |
CVE-2025-20241Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol <TBD> Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2025 | SeverityHigh |
CVE-2025-20262Cisco Nexus 3000 and 9000 Series Switches Protocol Independent Multicast Version 6 Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2025 | SeverityMedium |
CVE-2025-20290Cisco NXOS Software Sensitive Log Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2025 | SeverityMedium |
CVE-2025-20292Cisco NXOS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2025 | SeverityMedium |
CVE-2025-20191Multiple Cisco Products Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published05/07/2025 | SeverityHigh |
CVE-2025-20161Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/26/2025 | SeverityMedium |
CVE-2025-20111Cisco Nexus 3000 and 9000 Series Switches Layer 2 Ethernet Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/26/2025 | SeverityHigh |
CVE-2024-20397Cisco NX-OS Software Image Verification Bypass Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published12/04/2024 | SeverityMedium |
CVE-2024-20284Cisco NX-OS Software Python Parser Escape Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/28/2024 | SeverityMedium |
CVE-2024-20285Cisco NX-OS Software Python Parser Escape Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/28/2024 | SeverityMedium |
CVE-2024-20286Cisco NX-OS Software Python Parser Escape Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/28/2024 | SeverityMedium |
CVE-2024-20446Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/28/2024 | SeverityHigh |
CVE-2024-20289Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/28/2024 | SeverityMedium |
CVE-2024-20411Cisco NX-OS Bash Arbitrary Code Execution Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/28/2024 | SeverityMedium |
CVE-2024-20413Cisco NX-OS Bash Privilege Escalation Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/28/2024 | SeverityMedium |
CVE-2024-20399Cisco NX-OS Software CLI Command Injection Vulnerability | Exploitation statusKEV | FixNot confirmed | Published07/01/2024 | SeverityMedium |
CVE-2024-20294 | Exploitation statusNot known exploited | FixNot confirmed | Published02/28/2024 | SeverityMedium |
CVE-2024-20291 | Exploitation statusNot known exploited | FixNot confirmed | Published02/28/2024 | SeverityMedium |
CVE-2024-20267 | Exploitation statusNot known exploited | FixNot confirmed | Published02/28/2024 | SeverityHigh |
CVE-2024-20321 | Exploitation statusNot known exploited | FixNot confirmed | Published02/28/2024 | SeverityHigh |
CVE-2023-20115 | Exploitation statusNot known exploited | FixNot confirmed | Published08/23/2023 | SeverityMedium |
CVE-2023-20169 | Exploitation statusNot confirmed | FixNot confirmed | Published08/23/2023 | SeverityHigh |
CVE-2023-20168 | Exploitation statusNot confirmed | FixNot confirmed | Published08/23/2023 | SeverityHigh |
CVE-2023-20050Cisco NX-OS Software CLI Command Injection Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/23/2023 | SeverityMedium |
CVE-2022-20824Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/25/2022 | SeverityHigh |
CVE-2022-20823Cisco NX-OS Software OSPFv3 Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/25/2022 | SeverityHigh |
CVE-2022-20623Cisco Nexus 9000 Series Switches Bidirectional Forwarding Detection Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/23/2022 | SeverityHigh |
CVE-2022-20624Cisco NX-OS Software Cisco Fabric Services Over IP Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/23/2022 | SeverityHigh |
CVE-2022-20625Cisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/23/2022 | SeverityMedium |
CVE-2022-20650Cisco NX-OS Software NX-API Command Injection Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/23/2022 | SeverityHigh |
CVE-2021-1591Cisco Nexus 9500 Series Switches Access Control List Bypass Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/25/2021 | SeverityMedium |
CVE-2021-1590Cisco NX-OS Software system login block-for Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/25/2021 | SeverityMedium |
CVE-2021-1588Cisco NX-OS Software MPLS OAM Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/25/2021 | SeverityHigh |
CVE-2021-1587Cisco NX-OS Software VXLAN OAM (NGOAM) Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/25/2021 | SeverityHigh |
CVE-2021-1387Cisco NX-OS Software IPv6 Netstack Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/24/2021 | SeverityHigh |
CVE-2021-1368Cisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/24/2021 | SeverityHigh |
CVE-2021-1367Cisco NX-OS Software Protocol Independent Multicast Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/24/2021 | SeverityMedium |
CVE-2021-1361Cisco NX-OS Software Unauthenticated Arbitrary File Actions Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/24/2021 | SeverityCritical |
CVE-2021-1229Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/24/2021 | SeverityMedium |
CVE-2021-1227Cisco NX-OS Software NX-API Cross-Site Request Forgery Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/24/2021 | SeverityHigh |
CVE-2020-3517Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2020 | SeverityHigh |
CVE-2020-3394Cisco Nexus 3000 and 9000 Series Switches Privilege Escalation Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2020 | SeverityHigh |
CVE-2020-3397Cisco NX-OS Software Border Gateway Protocol Multicast VPN Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2020 | SeverityHigh |
CVE-2020-3398Cisco NX-OS Software Border Gateway Protocol Multicast VPN Session Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2020 | SeverityHigh |
CVE-2020-3415Cisco NX-OS Software Data Management Engine Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published08/27/2020 | SeverityHigh |
CVE-2020-3168Cisco Nexus 1000V Switch for VMware vSphere Secure Login Enhancements Denial of Service Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/26/2020 | SeverityHigh |
CVE-2020-3165Cisco NX-OS Software Border Gateway Protocol MD5 Authentication Bypass Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published02/26/2020 | SeverityHigh |
CVE-2019-1734Cisco FXOS and NX-OS Software Sensitive File Read Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published11/05/2019 | SeverityMedium |
CVE-2019-1969Cisco NX-OS Software SNMP Access Control List Configuration Name Bypass Vulnerability | Exploitation statusNot known exploited | FixYes | Published08/29/2019 | SeverityMedium |
CVE-2019-1967Cisco NX-OS Software Network Time Protocol Denial of Service Vulnerability | Exploitation statusNot known exploited | FixYes | Published08/29/2019 | SeverityHigh |
CVE-2019-1965Cisco NX-OS Software Remote Management Memory Leak Denial of Service Vulnerability | Exploitation statusNot known exploited | FixYes | Published08/28/2019 | SeverityHigh |
CVE-2019-1780Cisco FXOS and NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/16/2019 | SeverityMedium |
CVE-2019-1768Cisco NX-OS Software Buffer Overflow and Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/16/2019 | SeverityMedium |
CVE-2019-1811Cisco NX-OS CLI Command Software Image Signature Verification Vulnerabilities | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1812Cisco NX-OS CLI Command Software Image Signature Verification Vulnerabilities | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1813Cisco NX-OS CLI Command Software Image Signature Verification Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1808Cisco MDS 9700 Series Multilayer Directors and Nexus 7000/7700 Series Switches Software Patch Signature Verification Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1809Cisco NX-OS Software Patch Signature Verification Bypass Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1810Cisco Nexus 3000 Series and 9000 Series Switches in NX-OS Mode CLI Command Software Image Signature Verification Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1791Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1795Cisco FXOS and NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1783Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1784Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1790Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1781Cisco FXOS and NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1782Cisco FXOS and NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1779Cisco FXOS and NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1778Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1774Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1775Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1776Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1770Cisco NX-OS Software Command Injection Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published05/15/2019 | SeverityMedium |
CVE-2019-1769Cisco NX-OS Software Line Card Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1735Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1735) | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1767Cisco NX-OS Software Buffer Overflow and Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1730Cisco NX-OS Software Bash Bypass Guest Shell Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1731Cisco NX-OS Software SSH Key Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1732Cisco NX-OS Software Remote Package Manager Command Injection Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1733Cisco NX-OS Software NX-API Sandbox Cross-Site Scripting Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1727Cisco NX-OS Software Python Parser Privilege Escalation Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1728Cisco FXOS and NX-OS Software Secure Configuration Bypass Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1729Cisco NX-OS Software Arbitrary File Overwrite Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1726Cisco NX-OS Software CLI Bypass to Internal Service Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/15/2019 | SeverityMedium |
CVE-2019-1595Cisco Nexus 5600 and 6000 Series Switches Fibre Channel over Ethernet Denial of Service Vulnerability | Exploitation statusNot known exploited | FixYes | Published03/06/2019 | SeverityHigh |
CVE-2018-0395Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability | Exploitation statusNot known exploited | FixYes | Published10/17/2018 | SeverityHigh |
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