CVE-2021-1541 HIGH

CVE-2021-1541: Cisco Small Business 220 Series Smart Switches Vulnerabilities

Vendor Cisco
Product Cisco Small Business 220 Series Smart Plus Switches
Weakness CWE-287 · Improper authentication
Published June 16, 2021
Last update November 7, 2024

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Multiple vulnerabilities in the web-based management interface of Cisco Small Business 220 Series Smart Switches could allow an attacker to do the following: Hijack a user session Execute arbitrary commands as a root user on the underlying operating system Conduct a cross-site scripting (XSS) attack Conduct an HTML injection attack For more information about these vulnerabilities, see the Details section of this advisory.

Key dates

02Disclosure timeline

June 16, 2021 CVE published
November 7, 2024 Record updated