CVE-2026-63454

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Authenticated Path Traversal in HPE ArubaOS-CX CLI Leading to RCE

Publication date: 2026-07-21

Last updated on: 2026-07-24

Assigner: Hewlett Packard Enterprise (HPE)

Description

An authenticated path traversal vulnerability exists in AOS-CX. Successful exploitation of this vulnerability allows an attacker to copy arbitrary files to a user readable location from the command line interface of the underlying operating system, which could lead to remote code execution.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-07-21

Last Modified

2026-07-24

Generated

2026-08-11

AI Q&A

2026-07-21

EPSS Evaluated

2026-08-09

NVD

CVE-2026-63454

EUVD

EUVD-2026-46357

Affected Vendors & Products

Vendor	Product	Version / Range
hpe	aos-cx	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-22	The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

Executive Summary

This is an authenticated path traversal vulnerability in AOS-CX. It allows an attacker with valid credentials to copy arbitrary files to a readable location via the command line interface. This could lead to remote code execution if exploited successfully.

Detection Guidance

Since this is an authenticated path traversal vulnerability in AOS-CX, detection requires checking for unauthorized file access or modification. Monitor command line interface logs for suspicious file copy operations. Look for files copied to unexpected locations or unusual file paths. Verify user permissions and access controls for sensitive directories.

Impact Analysis

An attacker could gain unauthorized access to sensitive files, execute arbitrary commands, or escalate privileges on the system. This may result in data breaches, system compromise, or disruption of services.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating confidentiality requirements in GDPR and HIPAA. Organizations may face compliance violations, legal penalties, and reputational damage if exploited.

Mitigation Strategies

Apply the latest security patches or updates provided by HPE for AOS-CX to address the path traversal vulnerability. Ensure authentication mechanisms are robust and limit user privileges to reduce attack surface.

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