cisco-sa-asa-ftd-ios-dos-kPEpQGGK: Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

Published Mar 25, 2026
·
Updated

A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to

Affected Software

4 affected components
Cisco IOS Software
Cisco IOS XE Software
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
Cisco Secure Firewall Threat Defense (FTD) Software

Event History

Mar 25, 2026
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-asa-ftd-ios-dos-kPEpQGGK?

The severity of cisco-sa-asa-ftd-ios-dos-kPEpQGGK is rated as high due to its potential impact on device availability.

2

How do I fix cisco-sa-asa-ftd-ios-dos-kPEpQGGK?

To fix cisco-sa-asa-ftd-ios-dos-kPEpQGGK, you should apply the necessary software updates provided by Cisco.

3

What products are affected by cisco-sa-asa-ftd-ios-dos-kPEpQGGK?

cisco-sa-asa-ftd-ios-dos-kPEpQGGK affects Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software.

4

Is cisco-sa-asa-ftd-ios-dos-kPEpQGGK a remote vulnerability?

Yes, cisco-sa-asa-ftd-ios-dos-kPEpQGGK is a remote denial of service vulnerability that can be exploited from a network.

5

What could happen if I don't address cisco-sa-asa-ftd-ios-dos-kPEpQGGK?

Failing to address cisco-sa-asa-ftd-ios-dos-kPEpQGGK could result in device downtime and disruption of services.

Contact

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