CVE-2023-20160

HIGH

Cisco Small Business Series Switches - DoS/Root Privilege Escalation

Title source: llm
STIX 2.1

Description

Multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with root privileges on an affected device. These vulnerabilities are due to improper validation of requests that are sent to the web interface. For more information about these vulnerabilities, see the Details section of this advisory.

References (1)

Core 1

Scores

CVSS v3 8.6
EPSS 0.0427
EPSS Percentile 88.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (50)
cisco/business_250-16p-2g_firmware
cisco/business_250-16t-2g_firmware
cisco/business_250-24fp-4g_firmware
cisco/business_250-24fp-4x_firmware
cisco/business_250-24p-4g_firmware
cisco/business_250-24p-4x_firmware
cisco/business_250-24pp-4g_firmware
cisco/business_250-24t-4g_firmware
cisco/business_250-24t-4x_firmware
cisco/business_250-48p-4g_firmware
... and 40 more
Published May 18, 2023
Tracked Since Feb 18, 2026