cisco-sa-nso-dos-7Egqyc: Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory

Published May 6, 2026
·
Updated

Following the initial publication of the Security Advisory about a denial of service (DoS) condition in Cisco Crosswork Network Controller and Cisco Network Services Orchestrator (NSO), additional information has been made available to the Cisco Product Security Incident Response Team

Affected Software

2 affected components
Cisco Crosswork Network Controller
Cisco Network Services Orchestrator

Event History

May 6, 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-nso-dos-7Egqyc?

The severity of cisco-sa-nso-dos-7Egqyc is classified as high due to the potential for Denial of Service attacks.

2

How do I fix cisco-sa-nso-dos-7Egqyc?

To fix cisco-sa-nso-dos-7Egqyc, you should apply the latest patches and updates provided by Cisco for Crosswork Network Controller and Network Services Orchestrator.

3

What systems are affected by cisco-sa-nso-dos-7Egqyc?

Cisco Crosswork Network Controller and Cisco Network Services Orchestrator are the systems affected by cisco-sa-nso-dos-7Egqyc.

4

What kind of attack does cisco-sa-nso-dos-7Egqyc enable?

cisco-sa-nso-dos-7Egqyc enables connection exhaustion attacks, leading to a denial of service.

5

Is authentication required to exploit cisco-sa-nso-dos-7Egqyc?

No, authentication is not required to exploit the vulnerability described in cisco-sa-nso-dos-7Egqyc.

Contact

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