CVE-2025-5088 - CVE House
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Status published High CVE-2025-5088

Arista CloudVision Exchange (CVX) Cluster Privilege Escalation via MCS Redis Session

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Arista Networks

View all reports →

Affected Software

EOS / CloudVision eXchange (CVX)
Vulnerable Versions:
4.34.0F, 4.33.0M, 4.32.0M, 4.31.0M, 4.30.0

Timeline

Official Publish: June 5th, 2026
Last Modified: June 9th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Weaknesses (CWE)

CWE-269

MITRE ATT&CK TTPs

T1078 Valid Accounts
Persistence
T1098 Account Manipulation
Privilege Escalation
T1548 Abuse Elevation Control Mechanism
Privilege Escalation
T1222 File and Directory Permissions Modification
Defense Evasion
T1134 Access Token Manipulation
Defense Evasion