# Cisco NX-OS System Software in ACI Mode.

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

## Records, newest first

- [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 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 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 Nexus 9000 Series Fabric Switches in ACI Mode Policy-Based Redirect Endpoint Group Contract Bypass Vulnerability](https://agentprime.io/advisories/CVE-2026-20038.md)
  `CVE-2026-20038` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 5.8 Medium · Not analysed yet · Published 7 Oct 2026 · Tags: Broken access control
- [Cisco NX-OS Software Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20033.md)
  `CVE-2026-20033` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 7.4 High · Not analysed yet · Published 25 Feb 2026 · Tags: Memory corruption
- [Cisco NX-OS Software SNMP Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2026-20048.md)
  `CVE-2026-20048` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 7.7 High · Not analysed yet · Published 25 Feb 2026 · Tags: Denial of service
- [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 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
- [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 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 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
- [Insufficiently random values in Cisco NX-OS System Software in ACI Mode](https://agentprime.io/advisories/CVE-2023-20185.md)
  `CVE-2023-20185` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 7.4 High · Not analysed yet · Published 12 Jul 2023 · Tags: Weak cryptography or TLS
- [Cisco Nexus 9000 Series Fabric Switches in ACI Mode Link Layer Discovery Protocol Memory Leak Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2023-20089.md)
  `CVE-2023-20089` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 7.4 High · Not analysed yet · Published 23 Feb 2023 · Tags: Denial of service
- [Cisco Nexus 9000 Series Fabric Switches ACI Mode Multi-Pod and Multi-Site TCP Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1586.md)
  `CVE-2021-1586` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 8.6 High · Not analysed yet · Published 25 Aug 2021 · Tags: CWE-345
- [Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability](https://agentprime.io/advisories/CVE-2021-1584.md)
  `CVE-2021-1584` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 6.0 Medium · Not analysed yet · Published 25 Aug 2021 · Tags: Command injection
- [Cisco Nexus 9000 Series Fabric Switches ACI Mode Arbitrary File Read Vulnerability](https://agentprime.io/advisories/CVE-2021-1583.md)
  `CVE-2021-1583` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 4.4 Medium · Not analysed yet · Published 25 Aug 2021 · Tags: Broken access control
- [Cisco Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1523.md)
  `CVE-2021-1523` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 8.6 High · Not analysed yet · Published 25 Aug 2021 · Tags: Denial of service
- [Cisco Nexus 9000 Series Fabric Switches ACI Mode Link Layer Discovery Protocol Port Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1231.md)
  `CVE-2021-1231` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 4.7 Medium · Not analysed yet · Published 24 Feb 2021 · Tags: Broken access control
- [Cisco Nexus 9000 Series Fabric Switches ACI Mode BGP Route Installation Denial of Service Vulnerability](https://agentprime.io/advisories/CVE-2021-1230.md)
  `CVE-2021-1230` · CVE record: Cisco Cisco NX-OS System Software in ACI Mode · CVSS 8.6 High · Not analysed yet · Published 24 Feb 2021 · Tags: CWE-233

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=cisco-nx-os-system-software-in-aci-mode>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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