CVE-2026-101153: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Arista Networks CloudVision Portal
Description
On affected versions of CloudVision Portal (on-premises) or CloudVision Sensor, a path traversal vulnerability exists. An authenticated user with sufficient high privileges could exploit this to extract unintended data from the Sensor.
CVSS v3.1
Score 8.0high
Affected software
Arista Networks
CloudVision Portal
Arista Networks
CloudVision Sensor
pkg:github/aristanetworks/cloudvision-portalpkg:github/aristanetworks/cloudvision-sensorRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-22) exists in Arista Networks CloudVision Portal and CloudVision Sensor on-premises versions. It involves improper limitation of a pathname to a restricted directory, enabling an authenticated user with sufficient privileges to perform path traversal attacks. This can lead to extraction of unintended data from the Sensor component. The affected versions span from 1.0.0 up to 1.4.2 for Sensor and multiple 2024 to 2026 versions for CloudVision Portal. The CVSS v3.1 score is 8.0, reflecting network attack vector, high privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
An authenticated user with high privileges can exploit this vulnerability to access data outside the intended directories on the CloudVision Sensor, potentially leading to unauthorized data disclosure and compromise of system integrity and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict high privilege access to trusted users only and monitor for suspicious activity related to file access.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Arista
- Date Reserved
- 2026-09-28T08:30:31.034Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac550de2cdf04f656d8a131
Added to database: 10/06/2026, 19:49:50 UTC
Last enriched: 10/06/2026, 20:03:29 UTC
Last updated: 10/06/2026, 20:28:20 UTC
Views: 2
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