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vuln-cve/data/2026/73xxx/CVE-2026-73454.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-73454",
"assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
"state": "PUBLISHED",
"assignerShortName": "Arista",
"dateReserved": "2026-08-12T16:42:47.921Z",
"datePublished": "2026-09-16T08:14:40.485Z",
"dateUpdated": "2026-09-17T03:56:53.682Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
"shortName": "Arista",
"dateUpdated": "2026-09-16T08:14:40.485Z"
},
"datePublic": "2026-09-09T00:00:00.000Z",
"title": "Security Advisory 0165",
"descriptions": [
{
"lang": "en",
"value": "On affected platforms running Arista EOS with gRPC Network Security Interface (gNSI) Credentialz configured, a specially crafted request can cause unintended modifications to the target account's properties. This may result in the account being assigned elevated privileges or access beyond what an administrator intended.",
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"value": "<p>On affected platforms running Arista EOS with gRPC Network Security Interface (gNSI) Credentialz configured, a specially crafted request can cause unintended modifications to the target account's properties. This may result in the account being assigned elevated privileges or access beyond what an administrator intended.</p>"
}
]
}
],
"affected": [
{
"vendor": "Arista Networks",
"product": "EOS",
"platforms": [
"710 Series",
"720D Series",
"720XP/722XPM Series",
"750X Series",
"7010TX Series",
"7020R/R4 Series",
"7130 Series (EOS)",
"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"
],
"versions": [
{
"version": "4.30.0F",
"status": "affected",
"versionType": "custom",
"lessThan": "4.31.0F"
},
{
"version": "4.31.0F",
"status": "affected",
"versionType": "custom",
"lessThan": "4.32.0F"
},
{
"version": "4.32.0F",
"status": "affected",
"versionType": "custom",
"lessThan": "4.33.0F"
},
{
"version": "4.33.0F",
"status": "affected",
"versionType": "custom",
"lessThanOrEqual": "4.33.8M"
},
{
"version": "4.34.0F",
"status": "affected",
"versionType": "custom",
"lessThanOrEqual": "4.34.7M"
},
{
"version": "4.35.0F",
"status": "affected",
"versionType": "custom",
"lessThanOrEqual": "4.35.5M"
},
{
"version": "4.36.0F",
"status": "affected",
"versionType": "custom",
"lessThanOrEqual": "4.36.0.1F"
}
],
"defaultStatus": "unaffected"
}
],
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"lang": "en",
"cweId": "CWE-77",
"description": "CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')"
}
]
}
],
"impacts": [
{
"capecId": "CAPEC-88",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-88 OS Command Injection"
}
]
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
}
},
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV4_0": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE"
}
}
],
"configurations": [
{
"lang": "en",
"value": "In order to be vulnerable to CVE-2026-73454, the following condition must be met:\n\ngNSI Credentialz must be enabled (Note: gNSI Credentialz is disabled by default):\n\n switch(config)#show management api gnsi\n Transport: default\n Transport enabled: yes\n Server: running on port 6030, in default VRF\n\n Acctz enabled: no\n Attestz enabled: no\n Authz enabled: no\n Certz enabled: no\n Credentialz enabled: yes\n Enrollz enabled: no\n Pathz enabled: no\n\nIf Credentialz is not enabled there is no exposure to this issue.",
"supportingMedia": [
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"value": "<p>In order to be vulnerable to CVE-2026-73454, the following condition must be met:</p><p>gNSI Credentialz must be enabled (Note: gNSI Credentialz is disabled by default):</p><pre>\nswitch(config)#show management api gnsi\nTransport: default\nTransport enabled: yes\nServer: running on port 6030, in default VRF\n\nAcctz enabled: no\nAttestz enabled: no\nAuthz enabled: no\nCertz enabled: no\nCredentialz enabled: yes\nEnrollz enabled: no\nPathz enabled: no\n</pre><p>If Credentialz is not enabled there is no exposure to this issue.</p>"
}
]
}
],
"workarounds": [
{
"lang": "en",
"value": "Disable gNSI Credentialz service. Note: Disabling Credentialz prevents gNSI-based credential rotation (SSH keys, passwords, host parameters) but does not affect traditional EOS CLI credential management. Credentialz is not enabled by default.\n\n switch(config)#management api gnsi\n switch(config-mgmt-api-gnsi)#no service credentialz",
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"value": "<p>Disable gNSI Credentialz service. Note: Disabling Credentialz prevents gNSI-based credential rotation (SSH keys, passwords, host parameters) but does not affect traditional EOS CLI credential management. Credentialz is not enabled by default.</p><pre>\nswitch(config)#management api gnsi\nswitch(config-mgmt-api-gnsi)#no service credentialz\n</pre>"
}
]
}
],
"solutions": [
{
"lang": "en",
"value": "The following EOS releases contain the fix for this vulnerability:\n - 4.33.9M and later releases in the 4.33.x train\n - 4.34.7.1M and later releases in the 4.34.x train\n - 4.35.6M and later releases in the 4.35.x train\n - 4.36.1F and later releases in the 4.36.x train\n\nNo hotfix is available for this vulnerability.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "<p>The following EOS releases contain the fix for this vulnerability:</p><ul><li>4.33.9M and later releases in the 4.33.x train</li><li>4.34.7.1M and later releases in the 4.34.x train</li><li>4.35.6M and later releases in the 4.35.x train</li><li>4.36.1F and later releases in the 4.36.x train</li></ul><p>No hotfix is available for this vulnerability.</p>"
}
]
}
],
"source": {
"defects": [
"BUG 1602633"
],
"advisory": "Security Advisory 0165",
"discovery": "INTERNAL"
},
"references": [
{
"url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24721-security-advisory-0165",
"name": "Arista Networks Security Advisory 0165",
"tags": [
"vendor-advisory"
]
}
]
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-16T00:00:00+00:00",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3",
"id": "CVE-2026-73454"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-17T03:56:53.682Z"
}
}
]
}
}