GCVE-110-NCSC-2026-409

Advisory PublishedCVSS 9.8/10

Vulnetix · Advisory published October 9, 2026

A vulnerability in Cisco APIC's web-based management API allows an authenticated attacker with administrative credentials to execute arbitrary root-level commands due to insufficient input validation.

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Weaknesses (CWE)

CWE-544Missing Standardized Error Handling Mechanism

Risk Scores

CVSS 3.1

9.8/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
Cisco	vers:unknown/*	—	—

Aliases

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

References

advisory

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