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CVE-2026-73467 On affected platforms running Arista EOS, under certain circumstances plaintext shared secrets for configured Terminal Access Controller Access-Control System Plus (TACACS+) servers

🗓️ 15 Sep 2026 18:44:39Reported by AristaType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

Arista EOS exposes plaintext TACACS+ shared secrets under certain circumstances.

Related
Affected
Refs
[
  {
    "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": "4.35.4M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "4.34.0",
        "lessThanOrEqual": "4.34.7M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0.0.0",
        "lessThanOrEqual": "4.33.9M",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "4.32.0",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "4.31.0",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Sep 2026 18:44Current
CVSS 46
CVSS 3.16.3
EPSS0.00132
SSVC
44