CVE-2023-20234

Medium

Description

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 disk of the affected device, including system files. The attacker must have valid administrative credentials on the affected device to exploit this vulnerability.

SeverityMedium
CVSS4.4
Exploit probability—
ProductCisco Firepower Extensible Operating System
PublishedAug 23, 2023
First seenAug 23, 2023
Weakness typeCWE-73CWE-73

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco firepower_extensible_operating_systemNo range specified—

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CVE-2023-20234 · Cisco Firepower Extensible Operating System · Dark Radar