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CVE-2026-101156— Security Advisory 0192

Quick assessment

Affected
Arista Networks CloudVision CUE
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.

存储型跨站脚本（XSS）漏洞可能允许经过认证且具有高权限的管理员在配置中存储恶意内容。当其他已认证用户查看或比较受影响的配置时，该恶意内容将在其浏览器中执行。成功利用此漏洞可使攻击者以受害者的已认证浏览器会话身份进行操作，从而访问敏感数据、修改配置或破坏受管理的无线服务。

CVSS 8.4 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Arista Networks CloudVision CUE 2025.2.0≤ 2026.2.0 affected
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I. Basic Information for CVE-2026-101156

Vulnerability Information
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Vulnerability Title
Security Advisory 0192
Source: CVE Program / CVE List V5
Vulnerability Description
A stored cross-site scripting (XSS) vulnerability may allow an authenticated, high-privilege administrator to store malicious content in a configuration. The content may execute in another authenticated user's browser when that user views or compares the affected configuration. Successful exploitation may allow the attacker to act through the victim's authenticated browser session to access sensitive data, modify configurations, or disrupt managed wireless services.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Arista Networks CloudVision CUE 2025.2.0 ~ 2026.2.0 -

II. Public POCs for CVE-2026-101156

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-101156

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Other References for CVE-2026-101156 (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-2026-101158 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-2026-102169 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 → →

IV. Related Vulnerabilities

Same product: CloudVision CUE
Same vendor: Arista Networks
Same weakness: CWE-79

V. Comments for CVE-2026-101156

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