CVE-2026-86109

HIGH CVSS 4.0: 7.5 EPSS 0.24%
Updated Sep 17, 2026
Arista Networks
Parameter Value
CVSS 7.5 (HIGH)
Type CWE-347 (Improper Verification of Cryptographic Signature)
Vendor Arista Networks
Public PoC No

The VeloCloud Edge software update workflow may accept update bundles without properly validating their signatures because the workflow does not restrict the digest algorithm used for artifact verification. An attacker with either sufficient privileges to upload packages to VeloCloud Orchestrator or credentials permitting direct access to an Edge may be able to install unauthorized software.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products

arista networks:velocloud edge