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CVE-2026-73450

🗓️ 16 Sep 2026 02:32:45Reported by AristaType 
cve
 cve
🔗 web.nvd.nist.gov👁 27 Views

Unauthenticated DoS in Arista EOS MLAG Dual Primary Detection causing interface err-disable.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
arista
Arista
Security Advisory 0148
2 Sep 202600:00
–arista
arista
Arista
Security Advisory 0161
9 Sep 202600:00
–arista
cvelist
Cvelist
CVE-2026-73450 Security Advisory 0161
16 Sep 202602:32
–cvelist
euvd
EUVD
EUVD-2026-80083
16 Sep 202602:32
–euvd
nvd
NVD
CVE-2026-73450
16 Sep 202603:16
–nvd
ptsecurity
Positive Technologies
PT-2026-93259
16 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-73450: Insufficient Verification of Data Authenticity
16 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-73450 Security Advisory 0161
16 Sep 202602:32
–vulnrichment
[
  {
    "vendor": "Arista Networks",
    "product": "EOS",
    "versions": [
      {
        "status": "affected",
        "version": "4.36.0",
        "lessThanOrEqual": "4.36.1F",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.35.0",
        "lessThanOrEqual": "4.35.5M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.34.0",
        "lessThanOrEqual": "4.34.7.1M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.33.0",
        "lessThanOrEqual": "4.33.9M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0.0.0",
        "lessThan": "4.33.0",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Sep 2026 18:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.9
CVSS 47
EPSS0.0016
SSVC
27