Cisco Fxos vulnerabilities

9 CVEs affecting Cisco Fxos, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-20016, published 2023-02-23.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-44228: Apache Log4j2 Remote Code Execution Vulnerability, published 2021-12-10. Critical severity, CVSS 10.0. Actively exploited: in CISA KEV since 2021-12-10. EPSS: 100% chance of exploitation in the next 30 days. Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker…
CVE-2018-0300, published 2018-06-21. High severity, CVSS 7.2. EPSS: 7.2% chance of exploitation in the next 30 days. A 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…
CVE-2017-3883, published 2017-10-19. High severity, CVSS 8.6. EPSS: 4.5% chance of exploitation in the next 30 days. A vulnerability in the authentication, authorization, and accounting (AAA) implementation of Cisco Firepower Extensible Operating System (FXOS) and NX-OS System Software could allow an…
CVE-2020-3120, published 2020-02-05. Medium severity, CVSS 6.5. EPSS: 1.6% chance of exploitation in the next 30 days. A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a…
CVE-2018-0331, published 2018-06-21. Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days. A 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,…
CVE-2020-3171, published 2020-02-26. High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days. A vulnerability in the local management (local-mgmt) CLI of Cisco FXOS Software and Cisco UCS Manager Software could allow an authenticated, local attacker to execute arbitrary commands on the…
CVE-2018-0294, published 2018-06-20. Medium severity, CVSS 6.7. EPSS: 0.4% chance of exploitation in the next 30 days. A 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…
CVE-2021-34714, published 2021-09-23. High severity, CVSS 7.4. EPSS: 0.4% chance of exploitation in the next 30 days. A vulnerability in the Unidirectional Link Detection (UDLD) feature of Cisco FXOS Software, Cisco IOS Software, Cisco IOS XE Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an…
CVE-2023-20016, published 2023-02-23. Medium severity, CVSS 6.5. EPSS: 0.1% chance of exploitation in the next 30 days. A vulnerability in the backup configuration feature of Cisco UCS Manager Software and in the configuration export feature of Cisco FXOS Software could allow an unauthenticated attacker with access to…