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CVE-2026-73440

🗓️ 16 Sep 2026 09:55:14Reported by AristaType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views

Authenticated Arista EOS SNMPv3 credential exposure enables unauthorized SNMP reads and traps.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
arista
Arista
Security Advisory 0148
2 Sep 202600:00
–arista
arista
Arista
Security Advisory 0178
9 Sep 202600:00
–arista
cvelist
Cvelist
CVE-2026-73440 Security Advisory 0178
16 Sep 202609:55
–cvelist
euvd
EUVD
EUVD-2026-80591
16 Sep 202609:55
–euvd
nvd
NVD
CVE-2026-73440
16 Sep 202610:16
–nvd
ptsecurity
Positive Technologies
PT-2026-93424
16 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-73440: Improper Removal of Sensitive Information Before Storage or Transfer
16 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-73440 Security Advisory 0178
16 Sep 202609:55
–vulnrichment
[
  {
    "vendor": "Arista Networks",
    "product": "EOS",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "4.36.0F",
        "lessThanOrEqual": "4.36.1F",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "4.35.0F",
        "lessThanOrEqual": "4.35.5M",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "4.34.0F",
        "lessThanOrEqual": "4.34.7.1M",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "4.33.0F",
        "lessThanOrEqual": "4.33.9M",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "1.0.0",
        "lessThan": "4.33.0F",
        "status": "affected",
        "versionType": "custom"
      }
    ],
    "platforms": [
      "710 Series",
      "720D Series",
      "720XP/722XPM Series",
      "750X Series",
      "7010TX Series",
      "7020R/R4 Series",
      "7130 Series running EOS",
      "7150 Series",
      "7170 Series",
      "7050X3/X4 Series",
      "7060X/X2/X4/X5/X6 Series",
      "7260X/X3 Series",
      "7280R/R2/R3/R4 Series",
      "7300X/X3 Series",
      "7320X Series",
      "7358X4 Series",
      "7368X4 Series",
      "7388X5 Series",
      "7500R/R2/R3 Series",
      "7800R3/R4 Series",
      "7700R4 Series",
      "AWE 5000 Series",
      "AWE 7200R Series",
      "CloudEOS",
      "cEOS-lab",
      "vEOS-lab",
      "CloudVision eXchange, virtual or physical appliance"
    ]
  }
]

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16 Sep 2026 19:08Current
5.9Medium risk
Vulners AI Score5.9
CVSS 42.3
CVSS 3.14.2
EPSS0.00266
SSVC
24