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CVE-2026-102169— Security Advisory 0194

Quick assessment

Affected
Arista Networks Wi-Fi Access Points
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.

在启用了门户（Captive Portal）功能的受影响 Arista 无线接入点上，未经身份验证的无线客户端可以向启用了门户功能的 SSID 发送精心构造的 HTTP 请求，导致门户服务崩溃。虽然该服务会自动重启，但持续的慢速攻击可导致门户服务出现持久的拒绝服务（DoS）状态。此漏洞无法实现远程代码执行。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 3

VendorProduct Version RangeStatus
Arista Networks Wi-Fi Access Points 22.0.0≤ 22.0.1F-32 affected
21.3.0≤ 21.3.0M-13 affected
1.0.0< 21.3.0 affected
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I. Basic Information for CVE-2026-102169

Vulnerability Information
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Vulnerability Title
Security Advisory 0194
Source: CVE Program / CVE List V5
Vulnerability Description
On affected Arista Wi-Fi access points with Captive Portal enabled, an unauthenticated wireless client connected to a captive-portal-enabled SSID can crash the portal service with a crafted HTTP request. The service automatically restarts, but a sustained low-rate attack can cause a persistent denial of service of the captive portal. Remote code execution is not possible.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Arista Networks Wi-Fi Access Points 22.0.0 ~ 22.0.1F-32 -

II. Public POCs for CVE-2026-102169

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III. Intelligence Information for CVE-2026-102169

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Other References for CVE-2026-102169 (1)

Same Patch Batch · Arista Networks · 2026-10-06 · 24 CVEs total

CVE-2026-102159 9.8 CRITICAL Security Advisory 0190
CVE-2026-101155 9.1 CRITICAL Security Advisory 0189
CVE-2026-102161 8.8 HIGH Security Advisory 0190
CVE-2026-102162 8.8 HIGH Security Advisory 0193
CVE-2026-102163 8.8 HIGH Security Advisory 0195
CVE-2026-101157 8.7 HIGH Security Advisory 0192
CVE-2026-102155 8.5 HIGH Security Advisory 0190
CVE-2026-101156 8.4 HIGH Security Advisory 0192
CVE-2026-101158 8.4 HIGH Security Advisory 0185
CVE-2026-101153 8.0 HIGH Security Advisory 0188
CVE-2026-101152 8.0 HIGH Security Advisory 0187
CVE-2026-102167 7.5 HIGH Security Advisory 0197
CVE-2026-102165 7.5 HIGH Security Advisory 0198
CVE-2026-101154 7.2 HIGH Security Advisory 0189
CVE-2026-102160 7.2 HIGH Security Advisory 0190
CVE-2026-102156 6.8 MEDIUM Security Advisory 0191
CVE-2026-102158 6.5 MEDIUM Security Advisory 0190
CVE-2026-102168 6.5 MEDIUM Security Advisory 0194
CVE-2026-102157 5.9 MEDIUM Security Advisory 0190
CVE-2026-101151 4.3 MEDIUM Security Advisory 0187

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Wi-Fi Access Points
Same vendor: Arista Networks
Same weakness: CWE-476

V. Comments for CVE-2026-102169

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