CVE Tools

Fxos

9 CVEs tracked. 1 of them are in CISA KEV.

This hub aggregates every CVE we track for Fxos, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.

Fxos CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Fxos CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 9 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical111%
  • High444%
  • Medium444%

Latest CVEs

The 9 most recently published vulnerabilities affecting Fxos.

  1. CVE-2023-20016Cisco FXOS Software and UCS Manager Software Configuration Backup Static Key Vulnerability6.3
  2. CVE-2021-44228Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints10.0
  3. CVE-2021-34714Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability7.4
  4. CVE-2020-3171Cisco FXOS and UCS Manager Software Local Management CLI Command Injection Vulnerability7.8
  5. CVE-2020-3120Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability6.5
  6. CVE-2018-0331A vulnerability in the Cisco Discovery Protocol (formerly known as CDP) subsystem of devices running, or based on, Cisco NX-OS Software contain a vulnerability that could allow an unauthenticated, ...6.5
  7. CVE-2018-0300A vulnerability in the process of uploading new application images to Cisco FXOS on the Cisco Firepower 4100 Series Next-Generation Firewall (NGFW) and Firepower 9300 Security Appliance could allow...7.2
  8. CVE-2018-0294A vulnerability in the write-erase feature of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to configure an unauthorized administrator account for an aff...6.7
  9. CVE-2017-3883A vulnerability in the authentication, authorization, and accounting (AAA) implementation of Cisco Firepower Extensible Operating System (FXOS) and NX-OS System Software could allow an unauthentica...8.6

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