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

Quick assessment

Affected
Arista Networks EOS / CloudVision eXchange (CVX)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Arista EOS和Arista CloudVision eXchange都是美国Arista公司的产品。Arista EOS是一个完全可编程的、高度模块化的、基于Linux的网络操作系统。Arista CloudVision eXchange是一个面向数据中心和企业网络的控制平面交换平台。 Arista EOS和Arista CloudVision eXchange存在安全漏洞，该漏洞源于经过身份验证的Redis会话可用于获取所有服务器的完全root访问权限，且Redis通信包括身份验证均以明文形式进

CVSS 8.3 · High EPSS 0.32% · P23

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services

Affected Version Matrix 5

VendorProduct Version RangeStatus
Arista Networks EOS / CloudVision eXchange (CVX) 4.34.0F≤ 4.34.1F affected
4.33.0M≤ 4.33.4M affected
4.32.0M≤ 4.32.6M affected
4.31.0M≤ 4.31.8M affected
4.30.0< 4.31.0 affected
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I. Basic Information for CVE-2025-5088

Vulnerability Information
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Vulnerability Title
Arista CloudVision Exchange (CVX) Cluster Privilege Escalation via MCS Redis Session
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Arista EOS和Arista CloudVision eXchange 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arista EOS和Arista CloudVision eXchange都是美国Arista公司的产品。Arista EOS是一个完全可编程的、高度模块化的、基于Linux的网络操作系统。Arista CloudVision eXchange是一个面向数据中心和企业网络的控制平面交换平台。 Arista EOS和Arista CloudVision eXchange存在安全漏洞，该漏洞源于经过身份验证的Redis会话可用于获取所有服务器的完全root访问权限，且Redis通信包括身份验证均以明文形式进
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Arista Networks EOS / CloudVision eXchange (CVX) 4.34.0F ~ 4.34.1F -

II. Public POCs for CVE-2025-5088

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III. Intelligence Information for CVE-2025-5088

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Vendor Advisories for CVE-2025-5088 (1)

Same Patch Batch · Arista Networks · 2026-06-05 · 10 CVEs total

CVE-2025-5089 6.5 MEDIUM Arista EOS SysDB Agent Denial of Service via Malformed CVX Client/Server Messages
CVE-2025-5090 6.5 MEDIUM Arista CloudVision Exchange Cluster Instability via Unexpected Switch Messages
CVE-2026-25621 6.0 MEDIUM Arista Edge Threat Management NGFW Reports Application Insecure Input Validation
CVE-2026-25622 6.0 MEDIUM Arista Edge Threat Management NGFW Captive Portal Custom Handler Command Injection
CVE-2026-25620 6.0 MEDIUM Arista Edge Threat Management NGFW Captive Portal Encrypted Password Command Injection
CVE-2026-25623 6.0 MEDIUM Arista Edge Threat Management NGFW UI Arbitrary Command Execution
CVE-2026-2379 5.9 MEDIUM Arista EOS IPsec Tunnel Sequence Number Mismatch via Interface Flaps when Anti-Replay is D
CVE-2026-7473 5.8 MEDIUM Arista EOS Unexpected Tunnel Protocol Decapsulation and Forwarding Bypass
CVE-2026-25624 5.7 MEDIUM Arista Edge Threat Management NGFW UI Administrative Cross-Site Scripting

IV. Related Vulnerabilities

Same product: EOS / CloudVision eXchange (CVX)
Same vendor: Arista Networks
Same weakness: CWE-269

V. Comments for CVE-2025-5088

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