02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: AristaCryptographic validation of upgrade images could be circumventing by dropping a specifically crafted file into the upgrade ISO
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.- EPSS probability
- 0.08% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 0.3% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.2
- Published
- 2025-10-29 22:55Z10 MO AGO
- Last updated
- 2025-10-30 14:12Z10 MO AGO
- Reserved
- 2025-07-24
- Assigning CNA
- Arista
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.9)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
- Weaknesses
- CWE-347Improper Verification of Cryptographic SignatureBase
- Data version
- 5.2
- Document digest
- c316a7b5f0599415ca1c48094c5b1662837e09a4ca325d4a8366a75a704a808c
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
Arista NetworksDANZ Monitoring Fabric0, 0 to DMF 8.6.1, 0 to DMF 8.5.2, 0 to CCF 6.2.4, 0 to CVA 7.0, 0 to MCD 2.4.0DCA-350E-CV, DCA-300-CV, DCA-250-CV, DCA-200-CV, Arista Converged Cloud Fabric, Arista DANZ Monitoring Fabric, Arista Multi-Cloud Director SRC: CNA
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