What is cisco-sa-wlc-dos-hnX5KGOm?

cisco-sa-wlc-dos-hnX5KGOm is a security advisory published by Cisco PSIRT openVuln with High severity. Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family CAPWAP Denial of Service Vulnerability

Which CVE IDs does cisco-sa-wlc-dos-hnX5KGOm cover?

cisco-sa-wlc-dos-hnX5KGOm covers the following CVE IDs: CVE-2026-20086. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of cisco-sa-wlc-dos-hnX5KGOm?

cisco-sa-wlc-dos-hnX5KGOm has a CVSS v3 base score of 8.6, published by Cisco PSIRT openVuln.

Which products are affected by cisco-sa-wlc-dos-hnX5KGOm?

cisco-sa-wlc-dos-hnX5KGOm affects 11 products, including: Cisco IOS XE Software 17.14.1; Cisco IOS XE Software 17.15.1; Cisco IOS XE Software 17.15.2; Cisco IOS XE Software 17.15.3; Cisco IOS XE Software 17.15.2b; and others — see the full list on the advisory page.

cisco-sa-wlc-dos-hnX5KGOmHighCVSS 8.6

Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family CAPWAP Denial of Service Vulnerability

Vendor

Cisco PSIRT openVuln

Published

March 25, 2026

Last Modified

March 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-20086 · pending

📋 Description

🎯 Affected products11

Cisco IOS XE Software 17.14.1
Cisco IOS XE Software 17.15.1
Cisco IOS XE Software 17.15.2
Cisco IOS XE Software 17.15.3
Cisco IOS XE Software 17.15.2b
Cisco IOS XE Software 17.15.4
Cisco IOS XE Software 17.15.4b
Cisco IOS XE Software 17.15.4d
Cisco IOS XE Software 17.16.1
Cisco IOS XE Software 17.17.1
Cisco IOS XE Software 17.18.1

🔗 References (2)

advisoryhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-dos-hnX5KGOm
cvrfhttps://sec.cloudapps.cisco.com/security/center/contentxml/CiscoSecurityAdvisory/cisco-sa-wlc-dos-hnX5KGOm/cvrf/cisco-sa-wlc-dos-hnX5KGOm_cvrf.xml