286 lines
14 KiB
JSON
286 lines
14 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-73464",
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"assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
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"state": "PUBLISHED",
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"assignerShortName": "Arista",
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"dateReserved": "2026-08-12T16:45:03.511Z",
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"datePublished": "2026-09-16T08:32:54.304Z",
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"dateUpdated": "2026-09-17T03:56:52.621Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
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"shortName": "Arista",
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"dateUpdated": "2026-09-16T08:32:54.304Z"
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},
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"datePublic": "2026-09-09T00:00:00.000Z",
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"title": "Security Advisory 0166",
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"descriptions": [
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{
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"lang": "en",
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"value": "On affected platforms running Arista EOS with gRPC Network Management Interface (gNMI) enabled, a specially crafted request could allow a malicious authenticated client with gRPC Network Management Interface (gNMI) access to execute arbitrary code with root privileges on the switch.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>On affected platforms running Arista EOS with gRPC Network Management Interface (gNMI) enabled, a specially crafted request could allow a malicious authenticated client with gRPC Network Management Interface (gNMI) access to execute arbitrary code with root privileges on the switch.</p>"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "Arista Networks",
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"product": "EOS",
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"platforms": [
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"710 Series",
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"720D Series",
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"720XP/722XPM Series",
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"750X Series",
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"7010TX Series",
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"7020R/R4 Series",
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"7130 Series (EOS)",
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"7170 Series",
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"7050X3/X4 Series",
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"7060X/X2/X4/X5/X6 Series",
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"7260X/X3 Series",
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"7280R/R2/R3/R4 Series",
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"7300X/X3 Series",
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"7320X Series",
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"7358X4 Series",
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"7368X4 Series",
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"7388X5 Series",
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"7500R/R2/R3 Series",
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"7800R3/R4 Series",
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"7700R4 Series",
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"AWE 5000 Series",
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"AWE 7200R Series",
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"CloudEOS",
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"cEOS-lab",
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"vEOS-lab",
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"CloudVision eXchange, virtual or physical appliance"
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],
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"versions": [
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{
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"version": "4.29.0F",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "4.30.0F"
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},
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{
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"version": "4.30.0F",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "4.31.0F"
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},
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{
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"version": "4.31.0F",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "4.32.0F"
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},
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{
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"version": "4.32.0F",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "4.33.0F"
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},
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{
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"version": "4.33.0F",
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"status": "affected",
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"versionType": "custom",
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"lessThanOrEqual": "4.33.8M"
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},
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{
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"version": "4.34.0F",
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"status": "affected",
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"versionType": "custom",
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"lessThanOrEqual": "4.34.7M"
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},
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{
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"version": "4.35.0F",
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"status": "affected",
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"versionType": "custom",
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"lessThanOrEqual": "4.35.5M"
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},
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{
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"version": "4.36.0F",
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"status": "affected",
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"versionType": "custom",
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"lessThanOrEqual": "4.36.0.1F"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"lang": "en",
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"cweId": "CWE-94",
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"description": "CWE-94 Improper Control of Generation of Code ('Code Injection')"
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}
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]
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-242",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-242 Code Injection"
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}
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 8.8,
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"baseSeverity": "HIGH",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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}
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},
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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"baseScore": 8.7,
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"baseSeverity": "HIGH",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE"
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}
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}
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],
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"configurations": [
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{
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"lang": "en",
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"value": "In order to be vulnerable to CVE-2026-73464, the following condition must be met:\n\ngNMI transport must be enabled:\n\n switch(config)#show management api gnmi\n Transport: default\n Enabled: yes\n Server: running on port 6030, in default VRF\n SSL profile: none\n QoS DSCP: none\n Connection limit: 100\n Authorization required: no\n Accounting requests: no\n Notification timestamp: last change time\n Listen addresses: ::\n Authentication username priority: x509-spiffe, metadata, x509-common-name\n Config-commands AAA accounting: enabled\n Config-commands AAA authorization: enabled\n\nIf a gNMI transport is not configured there is no exposure to this issue and the message will look something like:\n\n switch(config)#show management api gnmi\n Enabled: no transports enabled",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>In order to be vulnerable to CVE-2026-73464, the following condition must be met:</p><p>gNMI transport must be enabled:</p><pre>\nswitch(config)#show management api gnmi\nTransport: default\nEnabled: yes\nServer: running on port 6030, in default VRF\nSSL profile: none\nQoS DSCP: none\nConnection limit: 100\nAuthorization required: no\nAccounting requests: no\nNotification timestamp: last change time\nListen addresses: ::\nAuthentication username priority: x509-spiffe, metadata, x509-common-name\nConfig-commands AAA accounting: enabled\nConfig-commands AAA authorization: enabled\n</pre><p>If a gNMI transport is not configured there is no exposure to this issue and the message will look something like:</p><pre>\nswitch(config)#show management api gnmi\nEnabled: no transports enabled\n</pre>"
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}
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]
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "Disable any gNMI transports:\n\n management api gnmi\n no transport grpc <name>\n\nDisabling all gNMI transports makes gNMI, gNOI, and gNSI services unavailable. If no RESTCONF or NETCONF transports are configured, the OpenConfig/Octa agent will also stop. CloudVision provisioning via TerminAttr is unaffected. All services resume when a gNMI transport is re-enabled.\n\nNote: This mitigation is not applicable to DMF-managed EOS switches. gNMI transports are enabled by default on these platforms and cannot be disabled.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>Disable any gNMI transports:</p><pre>\nmanagement api gnmi\n no transport grpc <name>\n</pre><p>Disabling all gNMI transports makes gNMI, gNOI, and gNSI services unavailable. If no RESTCONF or NETCONF transports are configured, the OpenConfig/Octa agent will also stop. CloudVision provisioning via TerminAttr is unaffected. All services resume when a gNMI transport is re-enabled.</p><p>Note: This mitigation is not applicable to DMF-managed EOS switches. gNMI transports are enabled by default on these platforms and cannot be disabled.</p>"
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}
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]
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}
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],
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"solutions": [
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{
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"lang": "en",
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"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.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"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>"
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}
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]
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}
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],
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"source": {
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"defects": [
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"BUG 1602598",
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"BUG 1966288"
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],
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"advisory": "Security Advisory 0166",
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"discovery": "INTERNAL"
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},
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"references": [
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{
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"url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24722-security-advisory-0166",
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"name": "Arista Networks Security Advisory 0166",
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"tags": [
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"vendor-advisory"
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]
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}
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]
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-09-16T00:00:00+00:00",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3",
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"id": "CVE-2026-73464"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-09-17T03:56:52.621Z"
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}
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}
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]
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}
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} |