CVE-2026-76409— Cisco Nexus Dashboard Software Security Hardening Release September 2026 - Improper Limitation of a Pathname
Quick assessment
Affected
Cisco Cisco Nexus Dashboard
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 int
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I. Basic Information for CVE-2026-76409
Vulnerability Information
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Vulnerability Title
Cisco Nexus Dashboard Software Security Hardening Release September 2026 - Improper Limitation of a Pathname
Source: CVE Program / CVE List V5
Vulnerability 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-2026-76409 are related to improper limitation of a pathname issues that are grouped under the Common Weakness Enumeration (CWE) CWE-22.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Nexus Dashboard | 2.1(1d) | - |
|
II. Public POCs for CVE-2026-76409
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-76409 (1)
Same Patch Batch · Cisco · 2026-09-16 · 79 CVEs total
| CVE-2026-20192 | 10.0 CRITICAL | Cisco Identity Services Engine Hardening Release - Access Control Vulnerabilities |
| CVE-2026-76460 | 10.0 CRITICAL | Cisco Identity Services Engine Authentication Bypass Vulnerability |
| CVE-2026-76423 | 10.0 CRITICAL | Cisco ISE API Authentication Bypass Vulnerability |
| CVE-2026-20130 | 10.0 CRITICAL | Cisco Identity Services Engine Hardening Release - Improper Neutralization Vulnerabilities |
| CVE-2026-20332 | 9.9 CRITICAL | Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software |
| CVE-2026-20307 | 9.9 CRITICAL | Cisco Identity Services Engine Remote Code Execution Vulnerability |
| CVE-2026-20234 | 9.9 CRITICAL | Cisco Identity Services Engine Hardening Release - Insuffiencently Protected Credential Vu |
| CVE-2026-20324 | 9.9 CRITICAL | Cisco Secure Firewall Management Center sftunnel Root Arbitrary Code Exectution Vulnerabil |
| CVE-2026-20325 | 9.9 CRITICAL | Cisco Nexus Dashboard Software Security Hardening Release September 2026 - Improper Neutra |
| CVE-2026-20329 | 9.9 CRITICAL | Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software |
| CVE-2026-20322 | 9.9 CRITICAL | Cisco Nexus Dashboard Software Security Hardening Release September 2026 - Improper Access |
| CVE-2026-20330 | 9.9 CRITICAL | Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software |
| CVE-2026-20242 | 9.8 CRITICAL | Cisco Secure Firewall Management Center Software Java Deserialization Remote Code Executio |
| CVE-2026-20326 | 9.8 CRITICAL | Cisco Nexus Dashboard Software Security Hardening Release September 2026 - Missing Authent |
| CVE-2026-20331 | 9.6 CRITICAL | Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software |
| CVE-2026-20306 | 9.1 CRITICAL | Cisco Identity Services Engine Command Injection Vulnerability |
| CVE-2026-20211 | 9.1 CRITICAL | Cisco Identity Services Engine Remote Code Execution Vulnerability |
| CVE-2026-20341 | 9.1 CRITICAL | Cisco Secure Firewall Management Center Software sftunnel Deserialization Root Command Exe |
| CVE-2026-20176 | 9.1 CRITICAL | Cisco Identity Services Engine Remote Code Execution Vulnerability |
| CVE-2026-20284 | 9.1 CRITICAL | Cisco Identity Search Engine SXP REST API SQL Injection Vulnerability |
Showing top 20 of 79 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-76409
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