6.7 Medium

CVE-2020-3459 A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to inject arbitrary…

Description

A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.

Affected products and versions

Product	Affected versions	Fixed in
Cisco Firepower Extensible Operating System (FXOS)	Versions not published

References

20201021 Cisco FXOS Software for Firepower 4100/9300 Series Command Injection Vulnerability tools.cisco.com

Timeline

Published October 21, 2020
Last modified November 13, 2024

The 15 CVEs of Cisco Firepower Extensible Operating System (FXOS) →

CVE-2026-20099 A vulnerability in the web-based management interface of Cisco FXOS Software and Cisco UCS Manager Software could… 6.7 Medium CVE-2026-20091 A vulnerability in the web-based management interface of Cisco FXOS Software and Cisco UCS Manager Software could… 4.8 Medium CVE-2024-20294 A vulnerability in the Link Layer Discovery Protocol (LLDP) feature of Cisco FXOS Software and Cisco NX-OS Software… 6.6 Medium CVE-2023-20234 A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to create a file or… 4.4 Medium

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