Lucene search
+L

CVE-2026-20038 Cisco Nexus 9000 Series Fabric Switches in ACI Mode Policy-Based Redirect Endpoint Group Contract Bypass Vulnerability

🗓️ 07 Oct 2026 16:11:55Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Unauthenticated remote attacker can bypass EPG contracts on Cisco Nexus 9000 Series Switches.

Related
Affected
Refs
[
  {
    "vendor": "Cisco",
    "product": "Cisco NX-OS System Software in ACI Mode",
    "versions": [
      {
        "version": "15.2(1g)",
        "status": "affected"
      },
      {
        "version": "15.2(2e)",
        "status": "affected"
      },
      {
        "version": "15.2(2f)",
        "status": "affected"
      },
      {
        "version": "15.2(2g)",
        "status": "affected"
      },
      {
        "version": "15.2(2h)",
        "status": "affected"
      },
      {
        "version": "15.2(3f)",
        "status": "affected"
      },
      {
        "version": "15.2(3e)",
        "status": "affected"
      },
      {
        "version": "15.2(3g)",
        "status": "affected"
      },
      {
        "version": "15.2(4d)",
        "status": "affected"
      },
      {
        "version": "15.2(4e)",
        "status": "affected"
      },
      {
        "version": "15.2(5c)",
        "status": "affected"
      },
      {
        "version": "15.2(5d)",
        "status": "affected"
      },
      {
        "version": "16.0(1g)",
        "status": "affected"
      },
      {
        "version": "15.2(5e)",
        "status": "affected"
      },
      {
        "version": "15.2(4f)",
        "status": "affected"
      },
      {
        "version": "15.2(6e)",
        "status": "affected"
      },
      {
        "version": "15.2(6h)",
        "status": "affected"
      },
      {
        "version": "16.0(1j)",
        "status": "affected"
      },
      {
        "version": "15.2(6g)",
        "status": "affected"
      },
      {
        "version": "15.2(7f)",
        "status": "affected"
      },
      {
        "version": "15.2(7g)",
        "status": "affected"
      },
      {
        "version": "16.0(2h)",
        "status": "affected"
      },
      {
        "version": "15.2(8d)",
        "status": "affected"
      },
      {
        "version": "16.0(2j)",
        "status": "affected"
      },
      {
        "version": "15.2(8e)",
        "status": "affected"
      },
      {
        "version": "16.0(3d)",
        "status": "affected"
      },
      {
        "version": "16.0(3e)",
        "status": "affected"
      },
      {
        "version": "15.2(8f)",
        "status": "affected"
      },
      {
        "version": "15.2(8g)",
        "status": "affected"
      },
      {
        "version": "15.3(1d)",
        "status": "affected"
      },
      {
        "version": "15.2(8h)",
        "status": "affected"
      },
      {
        "version": "16.0(4c)",
        "status": "affected"
      },
      {
        "version": "15.3(2a)",
        "status": "affected"
      },
      {
        "version": "15.2(8i)",
        "status": "affected"
      },
      {
        "version": "16.0(5h)",
        "status": "affected"
      },
      {
        "version": "15.3(2b)",
        "status": "affected"
      },
      {
        "version": "16.0(3g)",
        "status": "affected"
      },
      {
        "version": "16.0(5j)",
        "status": "affected"
      },
      {
        "version": "15.3(2c)",
        "status": "affected"
      },
      {
        "version": "16.0(6c)",
        "status": "affected"
      },
      {
        "version": "15.3(2d)",
        "status": "affected"
      },
      {
        "version": "16.1(1f)",
        "status": "affected"
      },
      {
        "version": "16.0(7e)",
        "status": "affected"
      },
      {
        "version": "16.0(8e)",
        "status": "affected"
      },
      {
        "version": "15.3(2e)",
        "status": "affected"
      },
      {
        "version": "16.0(8f)",
        "status": "affected"
      },
      {
        "version": "16.1(2f)",
        "status": "affected"
      },
      {
        "version": "16.1(2g)",
        "status": "affected"
      },
      {
        "version": "15.3(2f)",
        "status": "affected"
      },
      {
        "version": "16.0(9c)",
        "status": "affected"
      },
      {
        "version": "16.1(3f)",
        "status": "affected"
      },
      {
        "version": "16.0(9d)",
        "status": "affected"
      },
      {
        "version": "16.0(6h)",
        "status": "affected"
      },
      {
        "version": "16.0(8h)",
        "status": "affected"
      },
      {
        "version": "16.1(3g)",
        "status": "affected"
      },
      {
        "version": "16.0(9e)",
        "status": "affected"
      },
      {
        "version": "16.1(4h)",
        "status": "affected"
      },
      {
        "version": "16.1(5e)",
        "status": "affected"
      },
      {
        "version": "16.2(1g)",
        "status": "affected"
      },
      {
        "version": "16.0(9f)",
        "status": "affected"
      },
      {
        "version": "16.2(2e)",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation