CVE-2026-20326
Cisco Nexus Dashboard Software Security Hardening Release September 2026 - Missing Authentication for Critical Function
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Nexus Dashboard engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20326 are related to missing authentication for critical function issues that are grouped under the Common Weakness Enumeration (CWE) CWE-306.
| CWE | CWE-306 |
| Vendor | cisco |
| Product | cisco nexus dashboard |
| Ecosystems | |
| Industries | NetworkingTelecommunications |
| Published | Sep 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Cisco / Cisco Nexus Dashboard
2.1(1d) 2.1(1e) 2.1(2d) 2.2(1h) 2.2(1e) 2.2(2d) 2.1(2f) 2.3(1c) 2.3(2b) 2.3(2c) 2.3(2d) 2.3(2e) 3.0(1f) 3.0(1i) 3.1(1k) 3.1(1l) 3.2(1e) 3.2(1i) 3.3(1a) 3.3(1b) 3.3(2b) 4.0(1i) 3.3(2g) 3.2(2f) 3.2(2g) 3.2(2m) 3.1(1n) 4.1(1g) 4.2.1