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Vulnerability Details :

CVE-2025-54549

Summary
Assigner-Arista
Assigner Org ID-c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7
Published At-29 Oct, 2025 | 22:55
Updated At-30 Oct, 2025 | 14:12
Rejected At-
Credits

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

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

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Arista
Assigner Org ID:c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7
Published At:29 Oct, 2025 | 22:55
Updated At:30 Oct, 2025 | 14:12
Rejected At:
▼CVE Numbering Authority (CNA)
Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO

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

Affected Products
Vendor
Arista Networks, Inc.Arista Networks
Product
DANZ Monitoring Fabric
Platforms
  • DCA-350E-CV
  • DCA-300-CV
  • DCA-250-CV
  • DCA-200-CV
  • Arista Converged Cloud Fabric
  • Arista DANZ Monitoring Fabric
  • Arista Multi-Cloud Director
Default Status
unaffected
Versions
Affected
  • 0 (custom)
  • From 0 through DMF 8.6.1 (custom)
  • From 0 through DMF 8.5.2 (custom)
  • From 0 through CCF 6.2.4 (custom)
  • From 0 through CVA 7.0 (custom)
  • From 0 through MCD 2.4.0 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-347CWE-347 Improper Verification of Cryptographic Signature
Type: CWE
CWE ID: CWE-347
Description: CWE-347 Improper Verification of Cryptographic Signature
Metrics
VersionBase scoreBase severityVector
3.15.9MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
Version: 3.1
Base score: 5.9
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-186CAPEC-186 Malicious Software Update
CAPEC ID: CAPEC-186
Description: CAPEC-186 Malicious Software Update
Solutions

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

Configurations

The operator must attempt to install a tampered software upgrade image.

Workarounds

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.

Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124
N/A
Hyperlink: https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@arista.com
Published At:29 Oct, 2025 | 23:16
Updated At:30 Oct, 2025 | 15:03

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

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.9MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 5.9
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-347Secondarypsirt@arista.com
CWE ID: CWE-347
Type: Secondary
Source: psirt@arista.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124psirt@arista.com
N/A
Hyperlink: https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124
Source: psirt@arista.com
Resource: N/A

Change History

0
Information is not available yet

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CWE ID-CWE-347
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Details not found