Missing Authentication for Critical Function in Nexus Dashboard - CVE-2026-20326
Published: September 17, 2026
Vulnerability identifier: #VU150736
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-20326
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to compromise confidentiality, integrity, and availability.
The vulnerability exists due to missing authentication for a critical function in Cisco Nexus Dashboard when accessing critical functionality over a network. A remote user can access critical functionality to compromise confidentiality, integrity, and availability.
The vulnerability was identified during internal security testing and is not known to be actively exploited.
Affected software
Nexus Dashboard
How to mitigate CVE-2026-20326
Install security update from vendor's website.
Nexus Dashboard - update to 4.3.1.175