What is NCSC-2026-0409?

NCSC-2026-0409 is a security advisory published by NCSC-NL. Kwetsbaarheden verholpen in Cisco APIC

Which CVE IDs does NCSC-2026-0409 cover?

NCSC-2026-0409 covers the following CVE IDs: CVE-2026-20321, CVE-2026-76488, CVE-2026-76498, CVE-2026-76499, CVE-2026-76500. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of NCSC-2026-0409?

NCSC-2026-0409 has a CVSS v3 base score of 9.8, published by NCSC-NL.

Which products are affected by NCSC-2026-0409?

NCSC-2026-0409 affects 1 product, including: Cisco Cisco Application Policy Infrastructure Controller (APIC) vers:unknown/*.

NCSC-2026-0409CVSS 9.8

Kwetsbaarheden verholpen in Cisco APIC

Source: NCSC-NL · In Dutch, as NCSC-NL published it; not translated. · NCSC-NL's rating: Kans: medium · Schade: high · An excerpt of NCSC-NL's advisory, not EchelonGraph's assessment.

Authority

NCSC-NL

Published

October 9, 2026

Last Modified

October 9, 2026

🔗 CVE IDs covered (5)

CVE-2026-20321 →CVE-2026-76488 →CVE-2026-76498 →CVE-2026-76499 →CVE-2026-76500 →

🎯 Affected products1

Cisco Cisco Application Policy Infrastructure Controller (APIC) vers:unknown/*

🔗 References (2)

advisoryhttps://advisories.ncsc.nl/2026/ncsc-2026-0409.html
csafhttps://advisories.ncsc.nl/csaf/v2/2026/ncsc-2026-0409.json