Firepower extensible operating system

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

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Firepower extensible operating system.

• CVE-2024-20294A vulnerability in the Link Layer Discovery Protocol (LLDP) feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (D...6.6Feb 28, 2024
• CVE-2023-20234A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to create a file or overwrite any file on the filesystem of an affected device, including system files...4.4Aug 23, 2023
• CVE-2023-20015Cisco Firepower 4100 Series, Firepower 9300 Security Appliances, and UCS Fabric Interconnects Command Injection Vulnerability6.0Feb 23, 2023
• CVE-2022-20934A vulnerability in the CLI of Cisco Firepower Threat Defense (FTD) Software and Cisco FXOS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying oper...6.0Nov 10, 2022
• CVE-2022-20625Cisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service Vulnerability4.3Feb 23, 2022
• CVE-2021-34714Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability7.4Sep 23, 2021
• CVE-2021-1368Cisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution Vulnerability8.8Feb 24, 2021
• CVE-2020-3455Cisco FXOS Software for Firepower 4100/9300 Series Appliances Secure Boot Bypass Vulnerability7.8Oct 21, 2020
• CVE-2020-3456Cisco FXOS Software Firepower Chassis Manager Cross-Site Request Forgery Vulnerability8.8Oct 21, 2020
• CVE-2020-3457Cisco FXOS Software Command Injection Vulnerability6.7Oct 21, 2020
• CVE-2020-3459Cisco FXOS Software for Firepower 4100/9300 Series Command Injection Vulnerability7.8Oct 21, 2020
• CVE-2020-3545Cisco FXOS Software Buffer Overflow Vulnerability6.0Sep 4, 2020
• CVE-2020-3517Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability8.6Aug 27, 2020
• CVE-2020-3504Cisco UCS Manager Software Local Management CLI Denial of Service Vulnerability3.3Aug 27, 2020
• CVE-2020-3166Cisco FXOS Software CLI Arbitrary File Read and Write Vulnerability6.7Feb 26, 2020