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CVE-2026-25623— Arista Edge Threat Management NGFW UI Arbitrary Command Execution

Quick assessment

Affected
Arista Networks Arista Edge Threat Management - Arista Next Generation Firewall (NGFW)
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 Edge Threat Management - Arista Next Generation Firewall是美国Arista公司的一款集下一代防火墙、入侵防御、Web过滤、应用控制和网络威胁防护于一体的统一网络安全平台。 Arista Edge Threat Management - Arista Next Generation Firewall存在安全漏洞，该漏洞源于浏览器管理管道存在输入验证命令执行问题，可能导致经过身份验证的管理员利用此漏洞获取底层终端脚本代码处理执行权限。

CVSS 6.0 · Medium EPSS 0.58% · P46

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Arista Networks Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) ≤ 17.4.0 affected
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I. Basic Information for CVE-2026-25623

Vulnerability Information
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Vulnerability Title
Arista Edge Threat Management NGFW UI Arbitrary Command Execution
Source: CVE Program / CVE List V5
Vulnerability Description
An input validation command execution vulnerability exists in the browser management pipeline of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Authenticated administrators can leverage this exposure to obtain underlying terminal script code processing execution permissions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Arista Edge Threat Management - Arista Next Generation Firewall 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arista Edge Threat Management - Arista Next Generation Firewall是美国Arista公司的一款集下一代防火墙、入侵防御、Web过滤、应用控制和网络威胁防护于一体的统一网络安全平台。 Arista Edge Threat Management - Arista Next Generation Firewall存在安全漏洞，该漏洞源于浏览器管理管道存在输入验证命令执行问题，可能导致经过身份验证的管理员利用此漏洞获取底层终端脚本代码处理执行权限。
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 Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) 0 ~ 17.4.0 -

II. Public POCs for CVE-2026-25623

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III. Intelligence Information for CVE-2026-25623

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Vendor Advisories for CVE-2026-25623 (1)

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

CVE-2025-5088 8.3 HIGH Arista CloudVision Exchange (CVX) Cluster Privilege Escalation via MCS Redis Session
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-2026-2379 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: Arista Edge Threat Management - Arista Next Generation Firewall (NGFW)
Same vendor: Arista Networks
Same weakness: CWE-78

V. Comments for CVE-2026-25623

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