CVE-2025-5090CWE-20

CVE-2025-5090

Medium · published June 5, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
13.6
In the wild
Unconfirmed
What it is

CVX is not resilient to unexpected messages from a connected switch. This leads to agent crashes on CVX causing instability in the CVX cluster. An attacker could use this behavior to create a denial of service (DoS) scenario. Note that this would require the attacker to have a high privilege access to the connected switch to be able to send custom TCP packets to the CVX.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00235 · 13.6th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-06-05T21:16Z
References (1)
EPSS history
Timeline
  • 05 JUN 15:49Z
    Arista CloudVision Exchange Cluster Instability via Unexpected Switch Messages
    cvelistv5