CVE-2023-20157 HIGH

CVE-2023-20157: Cisco Small Business Series Switches Buffer Overflow Vulnerabilities

Vendor Cisco
Product Cisco Small Business Smart and Managed Switches
Weakness CWE-120
Published May 18, 2023
Last update October 28, 2024

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 18, 2023 CVE published
October 28, 2024 Record updated