Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory — CISCO-SA-NSO-DOS-7EGQYC

Summary

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 (PSIRT). Upon further analysis, the Cisco PSIRT has reclassified this issue as a customer-configurable, resource management issue…

Timeline

Published by source

2026-05-14

Risk context

• Reported severity or threat level: low.
• Review exposure for the affected product or family: Cisco Crosswork Network Controller and Cisco Network Services Orchestrator.

Product

Cisco Crosswork Network Controller and Cisco Network Services Orchestrator

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

Evidence and provenance

Canonical advisory ID

CISCO-SA-NSO-DOS-7EGQYC

Source

Cisco

Vendor

Cisco

Published by source

2026-05-14

Last source activity

2026-05-14

Additional identifiers

CVE-2026-20188

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.