Lucene search
+L

CVE-2026-73451 On affected platforms running Arista EOS with dual switch cards and with ingress Security ACLs configured on Switched Virtual Interfaces (SVI) in shared mode, restarting of the secondary switchcard forwarding agent or insertion of secondary switchcard, can

🗓️ 15 Sep 2026 18:12:44Reported by AristaType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Arista EOS dual switch card restart or insertion can disable ingress Security ACLs on shared SVIs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
arista
Arista
Security Advisory 0148
2 Sep 202600:00
arista
arista
Arista
Security Advisory 0151
9 Sep 202600:00
arista
cve
CVE
CVE-2026-73451
15 Sep 202618:12
cve
euvd
EUVD
EUVD-2026-79140
15 Sep 202618:12
euvd
nvd
NVD
CVE-2026-73451
15 Sep 202619:17
nvd
[
  {
    "vendor": "Arista Networks",
    "product": "EOS",
    "platforms": [
      "755 Series",
      "758 Series"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "4.36.0",
        "lessThanOrEqual": "4.36.0.1F",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.35.0",
        "lessThanOrEqual": "4.35.4M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.34.0",
        "lessThanOrEqual": "4.34.6M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.33.0",
        "lessThanOrEqual": "4.33.8M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.32.0",
        "lessThanOrEqual": "4.32.11M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.31.1F",
        "lessThanOrEqual": "4.31.10M",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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