cisco-sa-ios-cli-EB7cZ6yO: Cisco IOS and IOS XE Software CLI Denial of Service Vulnerability

Published Sep 24, 2025
·
Updated

A vulnerability in the CLI of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition.This vulnerability is due to a buffer overflow. An attacker with

Affected Software

2 affected components
Cisco IOS Software
Cisco IOS XE Software

Event History

Sep 24, 2025
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 IOS CLI vulnerability EB7cZ6yO?

The severity of Cisco SA IOS CLI vulnerability EB7cZ6yO is considered high due to its potential to cause denial of service.

2

How do I fix Cisco SA IOS CLI vulnerability EB7cZ6yO?

To fix Cisco SA IOS CLI vulnerability EB7cZ6yO, ensure that you apply the latest security patches or updates provided by Cisco for the affected software.

3

Who is affected by Cisco SA IOS CLI vulnerability EB7cZ6yO?

Cisco SA IOS CLI vulnerability EB7cZ6yO affects devices running Cisco IOS Software and Cisco IOS XE Software.

4

What causes Cisco SA IOS CLI vulnerability EB7cZ6yO?

Cisco SA IOS CLI vulnerability EB7cZ6yO is caused by a buffer overflow in the Command Line Interface (CLI) of the affected software.

5

What impact does Cisco SA IOS CLI vulnerability EB7cZ6yO have on devices?

The impact of Cisco SA IOS CLI vulnerability EB7cZ6yO is an unexpected reload of the affected device, leading to a denial of service.

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