Arista CloudVision Exchange (CVX) Cluster Privilege Escalation via MCS Redis Session
CVE-2025-5088

8.7HIGH

Key Information:

Vendor

Arista Networks

Status
Eos / Cloudvision Exchange (cvx)
Vendor
CVE Published:
5 June 2026

What is CVE-2025-5088?

An authenticated Redis session could be used to obtain full root access to all servers in the CVX cluster. Note that this would require an attacker to have both network access to the Redis service on a CVX server and the Redis password. Please note that all Redis communication, including authentication, occurs over plaintext in the present day. TLS support is tracked under RFE1294850.

Affected Version(s)

EOS / CloudVision eXchange (CVX) CloudVision eXchange 4.34.0F <= 4.34.1F

EOS / CloudVision eXchange (CVX) CloudVision eXchange 4.33.0M <= 4.33.4M

EOS / CloudVision eXchange (CVX) CloudVision eXchange 4.32.0M <= 4.32.6M

References

https://www.arista.com/en/support/advisories-notices/secu...
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.