Firepower Extensible Operating System
56 CVEs tracked. None of them is in CISA KEV.
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.
Firepower Extensible Operating System CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 56 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical2
- High23
- Medium30
- Low1
Latest CVEs
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...6.6
- 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...4.4
- CVE-2023-20015Cisco Firepower 4100 Series, Firepower 9300 Security Appliances, and UCS Fabric Interconnects Command Injection Vulnerability6.0
- 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...6.0
- CVE-2022-20625Cisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service Vulnerability4.3
- CVE-2021-34714Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability7.4
- CVE-2021-1368Cisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution Vulnerability8.8
- CVE-2020-3455Cisco FXOS Software for Firepower 4100/9300 Series Appliances Secure Boot Bypass Vulnerability7.8
- CVE-2020-3456Cisco FXOS Software Firepower Chassis Manager Cross-Site Request Forgery Vulnerability8.8
- CVE-2020-3457Cisco FXOS Software Command Injection Vulnerability6.7
- CVE-2020-3459Cisco FXOS Software for Firepower 4100/9300 Series Command Injection Vulnerability7.8
- CVE-2020-3545Cisco FXOS Software Buffer Overflow Vulnerability6.0
- CVE-2020-3517Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability8.6
- CVE-2020-3504Cisco UCS Manager Software Local Management CLI Denial of Service Vulnerability3.3
- CVE-2020-3166Cisco FXOS Software CLI Arbitrary File Read and Write Vulnerability6.7
Product grouping is registry-driven, with AI assist and human review. How it works