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Vulnerabilities

Vulnerability · CVE-2025-54549

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

Published Oct 29, 2025 · catalog updated Oct 30, 2025 · Arista Networks DANZ Monitoring Fabric

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-54549. EPSS is 0.09%. Act only if a listed version of Arista Networks DANZ Monitoring Fabric is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.09%
Remediation
Advisory link
Affected products
vendor Arista Networks DANZ Monitoring Fabric 0 ≤MCD 2.4.0

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Arista Networks DANZ Monitoring Fabric 0 ≤MCD 2.4.00 ≤MCD 2.4.0

How to fix CVE-2025-54549

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-54549. EPSS is 0.09%. Act only if a listed version of Arista Networks DANZ Monitoring Fabric is installed.

Which versions are affected?

Compare what you have installed with Arista Networks DANZ Monitoring Fabric 0 ≤MCD 2.4.0 0 ≤MCD 2.4.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.09%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 29, 2025 · EUVD

    Detected

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

  2. Oct 30, 2025 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-54549

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-54549

    30-day exploitation probability 0.09%

    first.org
  • EUVDVulnerability recordEUVD-2025-36882

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 1, 2026
  • CVE.orgOct 25, 2026
  • EUVDOct 25, 2026