CVE-2026-20326: cisco cisco nexus dashboard
Vulnerability summary
CVE-2026-20326 is a critical (CVSS 9.8) vulnerability in cisco cisco nexus dashboard. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.2% of scored vulnerabilities.
Timeline
- 16-09-2026PublishedVulnerability first disclosed.
- 18-09-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
0.00 pp
From 0.39% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco1 product
- cisco nexus dashboard2.1(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
1 vendor · 1 product