{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-101155", "assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "state": "PUBLISHED", "assignerShortName": "Arista", "dateReserved": "2026-09-28T08:30:31.034Z", "datePublished": "2026-10-06T19:38:23.503Z", "dateUpdated": "2026-10-06T20:01:14.740Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "shortName": "Arista", "dateUpdated": "2026-10-06T19:38:23.503Z" }, "title": "Security Advisory 0189", "descriptions": [ { "lang": "en", "value": "An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafted requests and/or crafted file uploads to the Software Management Studio Software Repository.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafted requests and/or crafted file uploads to the Software Management Studio Software Repository.

" } ] } ], "affected": [ { "vendor": "Arista Networks", "product": "CloudVision Portal", "platforms": [ "CloudVision Portal, virtual appliance or physical appliance" ], "defaultStatus": "unaffected", "versions": [ { "version": "2026.2.0", "status": "affected", "versionType": "custom" }, { "version": "2026.1.0", "lessThanOrEqual": "2026.1.2", "status": "affected", "versionType": "custom" }, { "version": "2025.3.0", "lessThanOrEqual": "2025.3.3", "status": "affected", "versionType": "custom" }, { "version": "2024.2.0", "lessThan": "2025.3.0", "status": "affected", "versionType": "custom" } ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL" } }, { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "baseScore": 8.6, "baseSeverity": "HIGH" } } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-22", "lang": "en", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')" } ] } ], "impacts": [ { "capecId": "CAPEC-126", "descriptions": [ { "lang": "en", "value": "CAPEC-126 Path Traversal" } ] } ], "configurations": [ { "lang": "en", "value": "No specific configuration is required to be vulnerable to this issue. This vulnerability is present in the default configuration of affected releases.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

No specific configuration is required to be vulnerable to this issue. This vulnerability is present in the default configuration of affected releases.

" } ] } ], "workarounds": [ { "lang": "en", "value": "There is no mitigation available for this vulnerability.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

There is no mitigation available for this vulnerability.

" } ] } ], "solutions": [ { "lang": "en", "value": "CVE-2026-101155 has been fixed in the following releases:\n- 2026.2.1 and later releases in the 2026.2.x train\n- 2026.1.3 and later releases in the 2026.1.x train\n- 2025.3.4 and later releases in the 2025.3.x train", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

CVE-2026-101155 has been fixed in the following releases:

" } ] } ], "references": [ { "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24805-security-advisory-0189", "tags": [ "vendor-advisory" ] } ], "source": { "advisory": "Security Advisory 0189", "discovery": "INTERNAL", "defects": [ "BUG 1898846" ] } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-06T20:01:03.294569Z", "id": "CVE-2026-101155", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-06T20:01:14.740Z" } } ] } }