Path Traversal Vulnerability in Arista CloudVision Portal and Sensor
CVE-2026-101153

7.2HIGH

Key Information:

Vendor

Arista Networks

Status
Cloudvision Portal
Cloudvision Sensor
Vendor
CVE Published:
6 October 2026

What is CVE-2026-101153?

A path traversal vulnerability exists in the affected versions of Arista's CloudVision Portal and CloudVision Sensor. An authenticated user with high privileges can exploit this vulnerability to gain unauthorized access to sensitive data, potentially extracting unintended information from the Sensor. This security flaw underscores the importance of restricting access rights and implementing robust security best practices to safeguard sensitive information against exploitation.

Affected Version(s)

CloudVision Portal CloudVision Portal, virtual appliance or physical appliance 2026.2.0

CloudVision Portal CloudVision Portal, virtual appliance or physical appliance 2026.1.0 <= 2026.1.2

CloudVision Portal CloudVision Portal, virtual appliance or physical appliance 2025.3.0 <= 2025.3.3

References

https://www.arista.com/en/support/advisories-notices/secu...
vendor-advisory

CVSS V4

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.