CVE-2023-20056

MEDIUM

Cisco Wireless LAN Controller Software < 8.10.183.0 - Authenticated Denial of Service via Management CLI

Title source: llm
STIX 2.1

Description

A vulnerability in the management CLI of Cisco access point (AP) software could allow an authenticated, local attacker to cause a denial of service (DoS) condition on an affected device. This 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 cause an affected device to reload spontaneously, resulting in a DoS condition.

References (1)

Core 1

Scores

CVSS v3 6.5
EPSS 0.0024
EPSS Percentile 47.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-78
Status published
Products (3)
cisco/aironet_access_point_software < 17.9.0.135
cisco/ios_xe < 16.12.8
cisco/wireless_lan_controller_software < 8.10.183.0
Published Mar 23, 2023
Tracked Since Feb 18, 2026