Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO
Advisories

No advisories yet.

Fixes

Solution

The recommended resolution is to upgrade to a remediated software version at your earliest convenience. Arista recommends customers move to the latest version of each release that contains all the fixes listed below. Fixed versions are as follows for each product:   Danz Monitoring Fabric * DMF 8.7.1 and later releases in the 8.7.x train * DMF 8.6.2 and later releases in the 8.6.x train * DMF 8.5.3 and later releases in the 8.5.x train * DMF 8.4.6 and later releases in the 8.4.x train.   Converged Cloud Fabric * CCF 6.2.5 and later releases in the 6.2.x train   Cloud Vision Appliance * CVA 7.1.0 and later releases in the CVA 7.x train   Multi-Cloud Director * MCD 2.4.1 and later releases in the 2.4.x train


Workaround

A downloaded upgrade image can be manually checked against the hash values published on arista.com https://www.arista.com/support/software-download . If the published hash values do not match those of the image this is a potential indicator of compromise.

History

Thu, 30 Oct 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 30 Oct 2025 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Arista
Arista danz Monitoring Fabric
Vendors & Products Arista
Arista danz Monitoring Fabric

Wed, 29 Oct 2025 23:00:00 +0000

Type Values Removed Values Added
Description Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO
Title Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO
Weaknesses CWE-347
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Arista

Published:

Updated: 2025-10-30T14:12:59.838Z

Reserved: 2025-07-24T18:47:24.387Z

Link: CVE-2025-54549

cve-icon Vulnrichment

Updated: 2025-10-30T14:12:54.368Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-29T23:16:19.227

Modified: 2025-10-30T15:03:13.440

Link: CVE-2025-54549

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-30T14:37:37Z

Weaknesses