Cisco NX-OS Software
89 CVEs tracked. 1 of them are in CISA KEV.
This hub aggregates every CVE we track for Cisco NX-OS Software, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.
Cisco NX-OS Software CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 1 |
| 2025-01 | 0 |
| 2025-02 | 2 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 1 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 4 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 2 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 1 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 1 |
Severity
How the 89 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical2
- High33
- Medium54
Latest CVEs
The 15 most recently published vulnerabilities affecting Cisco NX-OS Software.
- CVE-2026-20212Cisco Nexus 3000 and 9000 Series Switches Silicon One Hardware Abstraction Layer Remote Code Execution Vulnerability9.8
- CVE-2026-20171Cisco Nexus 3000 and 9000 Series Border Gateway Protocol Denial of Service Vulnerability6.8
- CVE-2026-20010Cisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service Vulnerability7.4
- CVE-2026-20051Cisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability7.4
- CVE-2025-20241Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol <TBD> Denial of Service Vulnerability7.4
- CVE-2025-20290Cisco NXOS Software Sensitive Log Information Disclosure Vulnerability5.5
- CVE-2025-20262Cisco Nexus 3000 and 9000 Series Switches Protocol Independent Multicast Version 6 Denial of Service Vulnerability5.0
- CVE-2025-20292Cisco NXOS Software Command Injection Vulnerability4.4
- CVE-2025-20191Multiple Cisco Products Denial of Service Vulnerability7.4
- CVE-2025-20161Cisco NX-OS Software Command Injection Vulnerability5.1
- CVE-2025-20111Cisco Nexus 3000 and 9000 Series Switches Layer 2 Ethernet Denial of Service Vulnerability7.4
- CVE-2024-20397Cisco NX-OS Software Image Verification Bypass Vulnerability5.2
- CVE-2024-20284Cisco NX-OS Software Python Parser Escape Vulnerability5.3
- CVE-2024-20285Cisco NX-OS Software Python Parser Escape Vulnerability5.3
- CVE-2024-20286Cisco NX-OS Software Python Parser Escape Vulnerability5.3
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