CVE-2026-12602

Aruba · ArubaSign

ArubaSign contains a vulnerability involving incorrect default permissions that may allow unauthorized access to sensitive system resources.

Executive summary

A high-severity permission flaw in ArubaSign exposes the application to potential unauthorized access and compromise of system integrity.

Vulnerability

The application suffers from incorrect default permissions, which may allow local or remote attackers to gain unauthorized access to files or functions. As the specific authentication requirement is not explicitly defined, administrators should assume that the flaw could be exploited to bypass existing security controls.

Business impact

The improper configuration of permissions presents a significant risk to data confidentiality and system integrity. With a CVSS score of 8.8, this vulnerability is classified as High, indicating that successful exploitation could lead to unauthorized data modification, administrative access, or full system compromise, resulting in operational downtime and potential regulatory non-compliance.

Remediation

Immediate Action: Apply the latest security updates provided by Aruba immediately to correct the default permission settings.

Proactive Monitoring: Review system access logs for unusual activity or attempts to access restricted directory paths or configuration files.

Compensating Controls: Implement strict file-system access controls (ACLs) and use an endpoint detection and response (EDR) solution to monitor for unauthorized process execution.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Given the High severity of this vulnerability, immediate remediation is required to prevent unauthorized system access. Organizations should prioritize patching ArubaSign instances and conduct a thorough audit of account permissions to ensure no unauthorized access has already occurred.