{"id":"CVE-2026-86108","state":"PUBLISHED","title":"Security Advisory 0181","description":"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.","publishedAt":"2026-09-16T02:50:07.219Z","updatedAt":"2026-09-17T17:41:11.191Z","severity":{"score":7.5,"label":"High","version":"4.0","vector":"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","source":"Arista"},"assigner":"Arista","products":["Arista Networks VeloCloud Edge"],"affected":[{"vendor":"Arista Networks","product":"VeloCloud Edge","defaultStatus":"unaffected","versions":[{"version":"6.4.0","status":"affected","lessThanOrEqual":"6.4.1.x","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThanOrEqual":"6.1.4.x","versionType":"custom"},{"version":"5.2.0","status":"affected","lessThanOrEqual":"5.2.6.x","versionType":"custom"},{"version":"0.0.0","status":"affected","lessThan":"5.2.0","versionType":"custom"}]}],"references":["https://www.arista.com/zh/support/advisories-notices/security-advisory/24737-security-advisory-0181"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/86xxx/CVE-2026-86108.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86108","state":"PUBLISHED","datePublished":"2026-09-16T02:50:07.219Z","dateUpdated":"2026-09-17T17:41:11.191Z","assignerShortName":"Arista","assignerOrgId":"c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7","dateReserved":"2026-09-05T01:54:43.258Z"},"containers":{"cna":{"title":"Security Advisory 0181","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."}],"affected":[{"vendor":"Arista Networks","product":"VeloCloud Edge","defaultStatus":"unaffected","versions":[{"version":"6.4.0","status":"affected","lessThanOrEqual":"6.4.1.x","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThanOrEqual":"6.1.4.x","versionType":"custom"},{"version":"5.2.0","status":"affected","lessThanOrEqual":"5.2.6.x","versionType":"custom"},{"version":"0.0.0","status":"affected","lessThan":"5.2.0","versionType":"custom"}]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"Arista","orgId":"c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7","dateUpdated":"2026-09-16T02:50:07.219Z"},"impacts":[{"capecId":"CAPEC-88","descriptions":[{"lang":"en","value":"CAPEC-88 OS Command Injection"}]}],"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"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-17T17:40:53.450896Z","id":"CVE-2026-86108","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-17T17:41:11.191Z"}}]}}}