cisco-sa-sb-bus-acl-bypass-5zn9hNJk: Cisco Small Business Series Switches Stacked Reload ACL Bypass Vulnerability

Published Jan 24, 2024
·
Updated

A vulnerability with the access control list (ACL) management within a stacked switch configuration of Cisco Business 250 Series Smart Switches and Business 350 Series Managed Switches could allow an unauthenticated, remote attacker to bypass protection offered by a configured ACL on an

Affected Software

3 affected components
Cisco Business 250 Series Smart Switches
Cisco Business 350 Series Managed Switches
Cisco Small Business Series Switches

Event History

Jan 24, 2024
Advisory Published
via Cisco·04:00 PM
Data Sourced
via Cisco·04:00 PM
DescriptionSeverityWeakness

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of cisco-sa-sb-bus-acl-bypass-5zn9hNJk?

The severity of cisco-sa-sb-bus-acl-bypass-5zn9hNJk is considered critical due to the potential for unauthorized access.

2

How do I fix cisco-sa-sb-bus-acl-bypass-5zn9hNJk?

To fix cisco-sa-sb-bus-acl-bypass-5zn9hNJk, update your Cisco Business 250 Series or 350 Series switches to the latest firmware version recommended by Cisco.

3

What type of devices are affected by cisco-sa-sb-bus-acl-bypass-5zn9hNJk?

cisco-sa-sb-bus-acl-bypass-5zn9hNJk affects Cisco Business 250 Series Smart Switches and Business 350 Series Managed Switches.

4

How can an attacker exploit cisco-sa-sb-bus-acl-bypass-5zn9hNJk?

An attacker can exploit cisco-sa-sb-bus-acl-bypass-5zn9hNJk by bypassing configured access control lists and gaining unauthorized access.

5

Is there a workaround for cisco-sa-sb-bus-acl-bypass-5zn9hNJk?

Currently, there are no effective workarounds for cisco-sa-sb-bus-acl-bypass-5zn9hNJk other than applying the software update.

Contact

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