Vulnerability Bulletins

Cisco FXOS Software Arbitrary File Write Vulnerability

System information

Affected software Cisco


A 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. The vulnerability occurs because there is no validation of parameters when a specific CLI command is used. An attacker could exploit this vulnerability by authenticating to an affected device and using the command at the CLI. A successful exploit could allow the attacker to overwrite any file on the

More info:

Standar resources

Property Value
CVE CVE-2023-20234.

Version history

Version Comments Date
1.0 Advisory issued 2023-08-24
Ministerio de Defensa