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7.1

Arista CloudVision Cue can leak files and pause service

CVE-2026-102155 · published 29 days ago
Summary

The CloudVision Cue software lets users who are logged in send specially crafted requests that can cause the system to reveal local files and briefly stop working. This could expose sensitive information and interrupt operations. Apply the vendor’s latest update and limit user access to only those who truly need it.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
arista networks cloudvision cue <= 2026.2.0
Original advisory text
Security Advisory 0190
An XML External Entity (XXE) injection vulnerability in the WiFi-server Spectralight application allows any authenticated user to send malicious requests, leading to arbitrary local file disclosure and partial denial of service.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
7.1 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-611XML External Entity (XXE)
Timeline
Published6 Oct 2026
Updated4 Nov 2026
First seen6 Oct 2026
Sources
CVE-2026-102155 · NVD
CVE-2026-102155 · MITRE
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