# Cisco NX-OS Software.

Every CVE that names Cisco NX-OS Software among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Cisco Nexus 9000 Series Switches SRv6 OAM (NGOAM) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-76501.md)
  `CVE-2026-76501` · CVE record: Cisco Cisco NX-OS Software · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 7 Oct 2026 · Tags: Memory corruption
- [Cisco Nexus 3000 and 9000 Series Switches VXLAN OAM (NGOAM) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-76486.md)
  `CVE-2026-76486` · CVE record: Cisco Cisco NX-OS Software · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 7 Oct 2026 · Tags: Memory corruption
- [Cisco Nexus 3000 and 9000 Series Switches VXLAN OAM (NGOAM) Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-76485.md)
  `CVE-2026-76485` · CVE record: Cisco Cisco NX-OS Software · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 7 Oct 2026 · Tags: Memory corruption
- [Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Handling of Exceptional Conditions Vulnerabilities](https://agentprime.io/advisories/CVE-2026-76458.md)
  `CVE-2026-76458` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 8.6 High · Not analysed yet · Published 7 Oct 2026 · Tags: CWE-703
- [Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Write Vulnerabilities](https://agentprime.io/advisories/CVE-2026-76459.md)
  `CVE-2026-76459` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 7 Oct 2026 · Tags: Memory corruption
- [Cisco NX-OS Software NX-API Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-76471.md)
  `CVE-2026-76471` · CVE record: Cisco Cisco NX-OS Software and 1 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 7 Oct 2026 · Tags: Memory corruption
- [Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities](https://agentprime.io/advisories/CVE-2026-76455.md)
  `CVE-2026-76455` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 7 Oct 2026 · Tags: Broken access control
- [Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Read Vulnerabilities](https://agentprime.io/advisories/CVE-2026-76457.md)
  `CVE-2026-76457` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 8.6 High · Not analysed yet · Published 7 Oct 2026 · Tags: Memory corruption
- [Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Input Validation Vulnerabilities](https://agentprime.io/advisories/CVE-2026-76456.md)
  `CVE-2026-76456` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 8.6 High · Not analysed yet · Published 7 Oct 2026 · Tags: CWE-20
- [Cisco Nexus 3000 and 9000 Series Switches MPLS OAM Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-76465.md)
  `CVE-2026-76465` · CVE record: Cisco Cisco NX-OS Software · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 7 Oct 2026 · Tags: CWE-590
- [Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Neutralization Vulnerabilities](https://agentprime.io/advisories/CVE-2026-76453.md)
  `CVE-2026-76453` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 8.8 High · Not analysed yet · Published 7 Oct 2026 · Tags: CWE-707
- [Cisco NX-OS Software Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20173.md)
  `CVE-2026-20173` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.8 Medium · Not analysed yet · Published 7 Oct 2026 · Tags: Denial of service
- [Cisco NX-OS Software Python Sandbox Escape Vulnerability](https://agentprime.io/advisories/CVE-2026-20032.md)
  `CVE-2026-20032` · CVE record: Cisco Cisco NX-OS Software · CVSS 4.4 Medium · Not analysed yet · Published 7 Oct 2026 · Tags: CWE-653
- [Cisco Nexus 3000 and 9000 Series Switches Silicon One Hardware Abstraction Layer Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-20212.md)
  `CVE-2026-20212` · CVE record: Cisco Cisco NX-OS Software · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 2 Sept 2026 · Tags: CWE-1327
- [Cisco Nexus 3000 and 9000 Series Border Gateway Protocol Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20171.md)
  `CVE-2026-20171` · CVE record: Cisco Cisco NX-OS Software · CVSS 6.8 Medium · Not analysed yet · Published 20 May 2026 · Tags: CWE-670
- [Cisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20010.md)
  `CVE-2026-20010` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 7.4 High · Not analysed yet · Published 25 Feb 2026 · Tags: Memory corruption
- [Cisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20051.md)
  `CVE-2026-20051` · CVE record: Cisco Cisco NX-OS Software · CVSS 7.4 High · Not analysed yet · Published 25 Feb 2026 · Tags: Memory corruption
- [Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol \<TBD> Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2025-20241.md)
  `CVE-2025-20241` · CVE record: Cisco Cisco NX-OS Software · CVSS 7.4 High · Not analysed yet · Published 27 Aug 2025 · Tags: CWE-733
- [Cisco Nexus 3000 and 9000 Series Switches Protocol Independent Multicast Version 6 Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2025-20262.md)
  `CVE-2025-20262` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.0 Medium · Not analysed yet · Published 27 Aug 2025 · Tags: Memory corruption
- [Cisco NXOS Software Sensitive Log Information Disclosure Vulnerability](https://agentprime.io/advisories/CVE-2025-20290.md)
  `CVE-2025-20290` · CVE record: Cisco Cisco NX-OS Software and 1 more · CVSS 5.5 Medium · Not analysed yet · Published 27 Aug 2025 · Tags: Information disclosure
- [Cisco NXOS Software Command Injection Vulnerability](https://agentprime.io/advisories/CVE-2025-20292.md)
  `CVE-2025-20292` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 4.4 Medium · Not analysed yet · Published 27 Aug 2025 · Tags: Command injection
- [Multiple Cisco Products Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2025-20191.md)
  `CVE-2025-20191` · CVE record: Cisco Cisco NX-OS Software and 1 more · CVSS 7.4 High · Not analysed yet · Published 7 May 2025 · Tags: Memory corruption
- [Cisco NX-OS Software Command Injection Vulnerability](https://agentprime.io/advisories/CVE-2025-20161.md)
  `CVE-2025-20161` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.1 Medium · Not analysed yet · Published 26 Feb 2025 · Tags: Command injection
- [Cisco Nexus 3000 and 9000 Series Switches Layer 2 Ethernet Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2025-20111.md)
  `CVE-2025-20111` · CVE record: Cisco Cisco NX-OS Software · CVSS 7.4 High · Not analysed yet · Published 26 Feb 2025 · Tags: CWE-1220
- [Cisco NX-OS Software Image Verification Bypass Vulnerability](https://agentprime.io/advisories/CVE-2024-20397.md)
  `CVE-2024-20397` · CVE record: Cisco Cisco NX-OS Software and 2 more · CVSS 5.2 Medium · Not analysed yet · Published 4 Dec 2024 · Tags: Broken access control
- [Cisco NX-OS Software Python Parser Escape Vulnerability](https://agentprime.io/advisories/CVE-2024-20284.md)
  `CVE-2024-20284` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.3 Medium · Not analysed yet · Published 28 Aug 2024 · Tags: CWE-693
- [Cisco NX-OS Software Python Parser Escape Vulnerability](https://agentprime.io/advisories/CVE-2024-20285.md)
  `CVE-2024-20285` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.3 Medium · Not analysed yet · Published 28 Aug 2024 · Tags: CWE-653
- [Cisco NX-OS Software Python Parser Escape Vulnerability](https://agentprime.io/advisories/CVE-2024-20286.md)
  `CVE-2024-20286` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.3 Medium · Not analysed yet · Published 28 Aug 2024 · Tags: CWE-693
- [Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2024-20446.md)
  `CVE-2024-20446` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 28 Aug 2024 · Tags: Memory corruption
- [Cisco NX-OS Software Command Injection Vulnerability](https://agentprime.io/advisories/CVE-2024-20289.md)
  `CVE-2024-20289` · CVE record: Cisco Cisco NX-OS Software and 1 more · CVSS 4.4 Medium · Not analysed yet · Published 28 Aug 2024 · Tags: Command injection
- [Cisco NX-OS Bash Arbitrary Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2024-20411.md)
  `CVE-2024-20411` · CVE record: Cisco Cisco NX-OS Software · CVSS 6.7 Medium · Not analysed yet · Published 28 Aug 2024 · Tags: Privilege escalation
- [Cisco NX-OS Bash Privilege Escalation Vulnerability](https://agentprime.io/advisories/CVE-2024-20413.md)
  `CVE-2024-20413` · CVE record: Cisco Cisco NX-OS Software · CVSS 6.7 Medium · Not analysed yet · Published 28 Aug 2024 · Tags: Broken access control
- [Cisco NX-OS Software CLI Command Injection Vulnerability](https://agentprime.io/advisories/CVE-2024-20399.md)
  `CVE-2024-20399` · CVE record: Cisco Cisco NX-OS Software · CVSS 6.0 Medium · Critical (KEV) · In CISA KEV · Not analysed yet · Published 1 Jul 2024 · Tags: Command injection
- [Cisco NX-OS Software: A vulnerability in the Link Layer Discovery Protocol (LLDP) feature of Cisco FXOS…](https://agentprime.io/advisories/CVE-2024-20294.md)
  `CVE-2024-20294` · CVE record: Cisco Cisco NX-OS Software and 3 more · CVSS 6.6 Medium · Not analysed yet · Published 28 Feb 2024 · Tags: Memory corruption
- [Improper access control in Cisco NX-OS Software](https://agentprime.io/advisories/CVE-2024-20291.md)
  `CVE-2024-20291` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.8 Medium · Not analysed yet · Published 28 Feb 2024 · Tags: Broken access control
- [Buffer overflow in Cisco NX-OS Software](https://agentprime.io/advisories/CVE-2024-20267.md)
  `CVE-2024-20267` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 28 Feb 2024 · Tags: Memory corruption
- [Uncontrolled resource consumption in Cisco NX-OS Software](https://agentprime.io/advisories/CVE-2024-20321.md)
  `CVE-2024-20321` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 28 Feb 2024 · Tags: Denial of service
- [A vulnerability in the SFTP server implementation for Cisco Nexus 3000 Series Switches and 9000 Series Switches in standalone NX-OS mode could allow an authenticated, remote attacker to download or o…](https://agentprime.io/advisories/CVE-2023-20115.md)
  `CVE-2023-20115` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.4 Medium · Not analysed yet · Published 23 Aug 2023 · Tags: CWE-671
- [Cisco NX-OS Software: A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) protocol of…](https://agentprime.io/advisories/CVE-2023-20169.md)
  `CVE-2023-20169` · CVE record: Cisco Cisco NX-OS Software · CVSS 7.4 High · Not analysed yet · Published 23 Aug 2023 · Tags: Memory corruption
- [Buffer overflow in Cisco NX-OS Software](https://agentprime.io/advisories/CVE-2023-20168.md)
  `CVE-2023-20168` · CVE record: Cisco Cisco NX-OS Software · CVSS 7.1 High · Not analysed yet · Published 23 Aug 2023 · Tags: Memory corruption
- [Cisco NX-OS Software CLI Command Injection Vulnerability](https://agentprime.io/advisories/CVE-2023-20050.md)
  `CVE-2023-20050` · CVE record: Cisco Cisco NX-OS Software · CVSS 4.4 Medium · Not analysed yet · Published 23 Feb 2023 · Tags: Command injection
- [Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2022-20824.md)
  `CVE-2022-20824` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.8 High · Not analysed yet · Published 25 Aug 2022 · Tags: Memory corruption
- [Cisco NX-OS Software OSPFv3 Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2022-20823.md)
  `CVE-2022-20823` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 25 Aug 2022 · Tags: CWE-126
- [Cisco Nexus 9000 Series Switches Bidirectional Forwarding Detection Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2022-20623.md)
  `CVE-2022-20623` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Critical (CVSS 7+ and EPSS) · EPSS 0.12 · Not analysed yet · Published 23 Feb 2022 · Tags: CWE-399
- [Cisco NX-OS Software Cisco Fabric Services Over IP Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2022-20624.md)
  `CVE-2022-20624` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Critical (CVSS 7+ and EPSS) · EPSS 0.12 · Not analysed yet · Published 23 Feb 2022 · Tags: Denial of service
- [Cisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2022-20625.md)
  `CVE-2022-20625` · CVE record: Cisco Cisco NX-OS Software · CVSS 4.3 Medium · Not analysed yet · Published 23 Feb 2022 · Tags: CWE-399
- [Cisco NX-OS Software NX-API Command Injection Vulnerability](https://agentprime.io/advisories/CVE-2022-20650.md)
  `CVE-2022-20650` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.8 High · Critical (CVSS 7+ and EPSS) · EPSS 0.15 · Not analysed yet · Published 23 Feb 2022 · Tags: Command injection
- [Cisco Nexus 9500 Series Switches Access Control List Bypass Vulnerability](https://agentprime.io/advisories/CVE-2021-1591.md)
  `CVE-2021-1591` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.8 Medium · Not analysed yet · Published 25 Aug 2021 · Tags: Broken access control
- [Cisco NX-OS Software system login block-for Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1590.md)
  `CVE-2021-1590` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.3 Medium · Not analysed yet · Published 25 Aug 2021 · Tags: Memory corruption
- [Cisco NX-OS Software MPLS OAM Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1588.md)
  `CVE-2021-1588` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 25 Aug 2021 · Tags: CWE-126
- [Cisco NX-OS Software VXLAN OAM (NGOAM) Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1587.md)
  `CVE-2021-1587` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 25 Aug 2021 · Tags: CWE-115
- [Cisco NX-OS Software IPv6 Netstack Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1387.md)
  `CVE-2021-1387` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 24 Feb 2021 · Tags: Denial of service
- [Cisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2021-1368.md)
  `CVE-2021-1368` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.8 High · Not analysed yet · Published 24 Feb 2021 · Tags: Memory corruption
- [Cisco NX-OS Software Protocol Independent Multicast Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1367.md)
  `CVE-2021-1367` · CVE record: Cisco Cisco NX-OS Software · CVSS 4.3 Medium · Not analysed yet · Published 24 Feb 2021 · Tags: CWE-20
- [Cisco NX-OS Software Unauthenticated Arbitrary File Actions Vulnerability](https://agentprime.io/advisories/CVE-2021-1361.md)
  `CVE-2021-1361` · CVE record: Cisco Cisco NX-OS Software · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 24 Feb 2021 · Tags: Information disclosure
- [Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1229.md)
  `CVE-2021-1229` · CVE record: Cisco Cisco NX-OS Software · CVSS 5.8 Medium · Not analysed yet · Published 24 Feb 2021 · Tags: Denial of service
- [Cisco NX-OS Software NX-API Cross-Site Request Forgery Vulnerability](https://agentprime.io/advisories/CVE-2021-1227.md)
  `CVE-2021-1227` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.1 High · Not analysed yet · Published 24 Feb 2021 · Tags: Cross-site request forgery (CSRF)
- [Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2020-3517.md)
  `CVE-2020-3517` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 27 Aug 2020 · Tags: Memory corruption
- [Cisco Nexus 3000 and 9000 Series Switches Privilege Escalation Vulnerability](https://agentprime.io/advisories/CVE-2020-3394.md)
  `CVE-2020-3394` · CVE record: Cisco Cisco NX-OS Software · CVSS 7.8 High · Not analysed yet · Published 27 Aug 2020 · Tags: Broken access control
- [Cisco NX-OS Software Border Gateway Protocol Multicast VPN Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2020-3397.md)
  `CVE-2020-3397` · CVE record: Cisco Cisco NX-OS Software · CVSS 8.6 High · Not analysed yet · Published 27 Aug 2020 · Tags: CWE-20

Older: <https://agentprime.io/advisories/technology/cisco-nx-os-software.md?cursor=WyIyMDIwLTA4LTI3VDE1OjQwOjM0LjE0ODAwMFoiLCJDVkUtMjAyMC0zMzk3Il0>

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The web page: <https://agentprime.io/advisories/technology/cisco-nx-os-software/>. Everything for agents: <https://agentprime.io/llms.txt>.