{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-86108", "assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "state": "PUBLISHED", "assignerShortName": "Arista", "dateReserved": "2026-09-05T01:54:43.258Z", "datePublished": "2026-09-16T02:50:07.219Z", "dateUpdated": "2026-09-16T02:50:07.219Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "shortName": "Arista", "dateUpdated": "2026-09-16T02:50:07.219Z"}, "title": "Security Advisory 0181", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-78", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-88", "descriptions": [{"lang": "en", "value": "CAPEC-88 OS Command Injection"}]}], "affected": [{"vendor": "Arista Networks", "product": "VeloCloud Edge", "versions": [{"status": "affected", "version": "6.4.0", "lessThanOrEqual": "6.4.1.x", "versionType": "custom"}, {"status": "affected", "version": "6.1.0", "lessThanOrEqual": "6.1.4.x", "versionType": "custom"}, {"status": "affected", "version": "5.2.0", "lessThanOrEqual": "5.2.6.x", "versionType": "custom"}, {"status": "affected", "version": "0.0.0", "lessThan": "5.2.0", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Insufficient validation of inputs supplied through affected VeloCloud Edge management and configuration workflows may allow an authorized management request or configuration value to be interpreted as an operating-system command. Successful exploitation may allow command execution with elevated privileges on the affected VeloCloud Edge.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Insufficient validation of inputs supplied through affected VeloCloud Edge management and configuration workflows may allow an authorized management request or configuration value to be interpreted as an operating-system command. Successful exploitation may allow command execution with elevated privileges on the affected VeloCloud Edge.</p>"}]}], "references": [{"url": "https://www.arista.com/zh/support/advisories-notices/security-advisory/24737-security-advisory-0181", "name": "Security Advisory 0181", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}], "configurations": [{"lang": "en", "value": "To successfully leverage this vulnerability, an attacker must either control a compromised VeloCloud Orchestrator or possess the credentials required to submit malicious parameters through an established management interface.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>To successfully leverage this vulnerability, an attacker must either control a compromised VeloCloud Orchestrator or possess the credentials required to submit malicious parameters through an established management interface.</p>"}]}], "workarounds": [{"lang": "en", "value": "1. Restrict VeloCloud Orchestrator Super Admin and Operator roles, particularly Remote Diagnostics and device-configuration access, to trusted personnel. \n2. Protect Orchestrator administrative credentials and management access. \n3. Maintain the default Local UI access restrictions and limit activation access to authorized personnel.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>1. Restrict VeloCloud Orchestrator Super Admin and Operator roles, particularly Remote Diagnostics and device-configuration access, to trusted personnel. <br>2. Protect Orchestrator administrative credentials and management access. <br>3. Maintain the default Local UI access restrictions and limit activation access to authorized personnel.</p>"}]}], "solutions": [{"lang": "en", "value": "Migrating to a patched software version for VeloCloud Edge is the advised course of action. Arista suggests that operators transition to the most recent release within a supported branch that incorporates the necessary remediations.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Migrating to a patched software version for VeloCloud Edge is the advised course of action. Arista suggests that operators transition to the most recent release within a supported branch that incorporates the necessary remediations.</p>"}]}], "credits": [{"lang": "en", "value": "This issue was discovered internally by Arista, and the company is not aware of any malicious exploitation of this vulnerability in customer networks.", "type": "finder"}], "source": {"advisory": "0181", "discovery": "UNKNOWN", "defects": ["BUG1857467", "BUG1833895", "BUG1833902", "BUG1833887"]}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "VeloCloud Edge", "vendor": "Arista Networks", "versions": [{"lessThanOrEqual": "6.4.1.x", "status": "affected", "version": "6.4.0", "versionType": "custom"}, {"lessThanOrEqual": "6.1.4.x", "status": "affected", "version": "6.1.0", "versionType": "custom"}, {"lessThanOrEqual": "5.2.6.x", "status": "affected", "version": "5.2.0", "versionType": "custom"}, {"lessThan": "5.2.0", "status": "affected", "version": "0.0.0", "versionType": "custom"}]}], "source": "psirt@arista.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient validation of inputs supplied through affected VeloCloud Edge management and configuration workflows may allow an authorized management request or configuration value to be interpreted as an operating-system command. Successful exploitation may allow command execution with elevated privileges on the affected VeloCloud Edge."}], "id": "CVE-2026-86108", "lastModified": "2026-09-16T03:17:00.077", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 6.0, "source": "psirt@arista.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "psirt@arista.com", "type": "Secondary"}]}, "published": "2026-09-16T03:17:00.077", "references": [{"source": "psirt@arista.com", "url": "https://www.arista.com/zh/support/advisories-notices/security-advisory/24737-security-advisory-0181"}], "sourceIdentifier": "psirt@arista.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "psirt@arista.com", "type": "Secondary"}]}

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