Vulnerability-Lookup

CVE-2025-54549 (GCVE-0-2025-54549)

Vulnerability from cvelistv5 – Published: 2025-10-29 22:55 – Updated: 2025-10-30 14:12

Title

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

Summary

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

Severity

5.9 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-10-30 14:12 UTC

CWE

CWE-347 - Improper Verification of Cryptographic Signature

Assigner

Arista mitre root Scorecard

References

1 reference

URL	Tags
https://www.arista.com/en/support/advisories-noti…

Impacted products

1 product

Vendor	Product	Version
Arista Networks	DANZ Monitoring Fabric	Affected: 0 (custom) Affected: 0 , ≤ DMF 8.6.1 (custom) Affected: 0 , ≤ DMF 8.5.2 (custom) Affected: 0 , ≤ CCF 6.2.4 (custom) Affected: 0 , ≤ CVA 7.0 (custom) Affected: 0 , ≤ MCD 2.4.0 (custom) cpe:2.3:a:arista_networks:danz_monitoring_fabric:0::dca-350e-cv::::: cpe:2.3:a:arista_networks:danz_monitoring_fabric:0::dca-300-cv::::: cpe:2.3:a:arista_networks:danz_monitoring_fabric:0::dca-250-cv::::: cpe:2.3:a:arista_networks:danz_monitoring_fabric:0::dca-200-cv::::: cpe:2.3:a:arista_networks:danz_monitoring_fabric:0::arista_converged_cloud_fabric::::: cpe:2.3:a:arista_networks:danz_monitoring_fabric:0::arista_danz_monitoring_fabric::::: cpe:2.3:a:arista_networks:danz_monitoring_fabric:0::arista_multi-cloud_director::::: cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-350e-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-300-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-250-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-200-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_converged_cloud_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_danz_monitoring_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_multi-cloud_director:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-350e-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-300-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-250-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-200-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_converged_cloud_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_danz_monitoring_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_multi-cloud_director:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-350e-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-300-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-250-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-200-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_converged_cloud_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_danz_monitoring_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_multi-cloud_director:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-350e-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-300-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-250-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-200-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_converged_cloud_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_danz_monitoring_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_multi-cloud_director:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-350e-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-300-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-250-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::dca-200-cv:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_converged_cloud_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_danz_monitoring_fabric:::::* cpe:2.3:a:arista_networks:danz_monitoring_fabric:::arista_multi-cloud_director:::::*

Date Public

2025-10-22 15:00

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          "datePublic": "2025-10-22T15:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eCryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO\u003c/span\u003e\u003cbr\u003e"
                }
              ],
              "value": "Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO"
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-186",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-186 Malicious Software Update"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "NONE",
                "baseScore": 5.9,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "CHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-347",
                  "description": "CWE-347 Improper Verification of Cryptographic Signature",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-10-29T22:55:54.433Z",
            "orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
            "shortName": "Arista"
          },
          "references": [
            {
              "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124"
            }
          ],
          "solutions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eThe 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:\u003c/p\u003e\u003cdiv\u003e\u0026nbsp;\u003c/div\u003e\u003cdiv\u003e\u003cb\u003eDanz Monitoring Fabric\u003c/b\u003e\u003c/div\u003e\u003col\u003e\u003col\u003e\u003cul\u003e\u003cli\u003eDMF 8.7.1 and later releases in the 8.7.x train\u003c/li\u003e\u003cli\u003eDMF 8.6.2 and later releases in the 8.6.x train\u003c/li\u003e\u003cli\u003eDMF 8.5.3 and later releases in the 8.5.x train\u003c/li\u003e\u003cli\u003eDMF 8.4.6 and later releases in the 8.4.x train.\u003c/li\u003e\u003c/ul\u003e\u003c/ol\u003e\u003c/ol\u003e\u003cdiv\u003e\u0026nbsp;\u003c/div\u003e\u003cdiv\u003e\u003cb\u003eConverged Cloud Fabric\u003c/b\u003e\u003c/div\u003e\u003col\u003e\u003col\u003e\u003cul\u003e\u003cli\u003eCCF 6.2.5 and later releases in the 6.2.x train\u003c/li\u003e\u003c/ul\u003e\u003c/ol\u003e\u003c/ol\u003e\u003cdiv\u003e\u0026nbsp;\u003c/div\u003e\u003cdiv\u003e\u003cb\u003eCloud Vision Appliance\u003c/b\u003e\u003c/div\u003e\u003col\u003e\u003col\u003e\u003cul\u003e\u003cli\u003eCVA 7.1.0 and later releases in the CVA 7.x train\u003c/li\u003e\u003c/ul\u003e\u003c/ol\u003e\u003c/ol\u003e\u003cdiv\u003e\u0026nbsp;\u003c/div\u003e\u003cdiv\u003e\u003cb\u003eMulti-Cloud Director\u003c/b\u003e\u003c/div\u003e\u003col\u003e\u003col\u003e\u003cul\u003e\u003cli\u003eMCD 2.4.1 and later releases in the 2.4.x train\u003c/li\u003e\u003c/ul\u003e\u003c/ol\u003e\u003c/ol\u003e"
                }
              ],
              "value": "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:\n\n\u00a0\n\nDanz Monitoring Fabric\n\n  *  DMF 8.7.1 and later releases in the 8.7.x train\n  *  DMF 8.6.2 and later releases in the 8.6.x train\n  *  DMF 8.5.3 and later releases in the 8.5.x train\n  *  DMF 8.4.6 and later releases in the 8.4.x train.\n\n\n\u00a0\n\nConverged Cloud Fabric\n\n  *  CCF 6.2.5 and later releases in the 6.2.x train\n\n\n\u00a0\n\nCloud Vision Appliance\n\n  *  CVA 7.1.0 and later releases in the CVA 7.x train\n\n\n\u00a0\n\nMulti-Cloud Director\n\n  *  MCD 2.4.1 and later releases in the 2.4.x train"
            }
          ],
          "source": {
            "advisory": "124",
            "defect": [
              "BUG1121566",
              "BSC-20815"
            ],
            "discovery": "INTERNAL"
          },
          "title": "Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO",
          "workarounds": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA downloaded upgrade image can be manually checked against the hash values published on \u003c/span\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.arista.com/support/software-download\"\u003earista.com\u003c/a\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e.\u003c/span\u003e\u003cbr\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eIf the published hash values do not match those of the image this is a potential indicator of compromise.\u003c/span\u003e\u003cbr\u003e"
                }
              ],
              "value": "A downloaded upgrade image can be manually checked against the hash values published on  arista.com https://www.arista.com/support/software-download .\nIf the published hash values do not match those of the image this is a potential indicator of compromise."
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 0.4.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
        "assignerShortName": "Arista",
        "cveId": "CVE-2025-54549",
        "datePublished": "2025-10-29T22:55:54.433Z",
        "dateReserved": "2025-07-24T18:47:24.387Z",
        "dateUpdated": "2025-10-30T14:12:59.838Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}

EUVD-2026-257178

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 06:58

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

{
  "assigner": "ENISA",
  "date_reserved": "2026-10-02T06:58:51.370264+00:00",
  "id": "EUVD-2026-257178"
}

FKIE_CVE-2025-54549

Vulnerability from fkie_nvd - Published: 2025-10-29 23:16 - Updated: 2026-10-08 10:10

Severity

5.9 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N

Summary

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

References

	URL	Tags
	psirt@arista.com	https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "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"
          ],
          "product": "DANZ Monitoring Fabric",
          "vendor": "Arista Networks",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "DMF 8.6.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "DMF 8.5.2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "CCF 6.2.4",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "CVA 7.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "MCD 2.4.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "psirt@arista.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO"
    },
    {
      "lang": "es",
      "value": "La validaci\u00f3n criptogr\u00e1fica de las im\u00e1genes de actualizaci\u00f3n podr\u00eda eludirse al colocar un archivo espec\u00edficamente dise\u00f1ado en la ISO de actualizaci\u00f3n."
    }
  ],
  "id": "CVE-2025-54549",
  "lastModified": "2026-10-08T10:10:00.227",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 4.0,
        "source": "psirt@arista.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-54549",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-10-30T14:12:50.353170Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-10-29T23:16:19.227",
  "references": [
    {
      "source": "psirt@arista.com",
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124"
    }
  ],
  "sourceIdentifier": "psirt@arista.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ],
      "source": "psirt@arista.com",
      "type": "Secondary"
    }
  ]
}

GHSA-XHHH-442H-J6WM

Vulnerability from github – Published: 2025-10-30 00:31 – Updated: 2025-10-30 00:31

Details

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

Severity

5.9 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-54549"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-29T23:16:19Z",
    "severity": "MODERATE"
  },
  "details": "Cryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO",
  "id": "GHSA-xhhh-442h-j6wm",
  "modified": "2025-10-30T00:31:02Z",
  "published": "2025-10-30T00:31:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54549"
    },
    {
      "type": "WEB",
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/22538-security-advisory-0124"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2025-54549 (GCVE-0-2025-54549)

EUVD-2026-257178

FKIE_CVE-2025-54549

GHSA-XHHH-442H-J6WM

Tags

Sightings

Nomenclature

Related by attack behaviour