CVE-2025-0135 in GlobalProtect App
Summary
by MITRE • 05/14/2025
An incorrect privilege assignment vulnerability in the Palo Alto Networks GlobalProtect™ App on macOS devices enables a locally authenticated non administrative user to disable the app.
The GlobalProtect app on Windows, Linux, iOS, Android, Chrome OS and GlobalProtect UWP app are not affected.
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Analysis
by VulDB Data Team • 05/15/2025
The vulnerability identified as CVE-2025-0135 represents a critical privilege assignment flaw within the Palo Alto Networks GlobalProtect™ application specifically targeting macOS platforms. This issue stems from improper access control mechanisms that allow locally authenticated users to manipulate application settings without possessing administrative privileges. The flaw manifests as an insufficient authorization check that fails to properly validate user permissions before permitting actions that should be restricted to privileged administrators. Such a misconfiguration creates an unexpected pathway for privilege escalation and unauthorized system modification.
This vulnerability operates through a fundamental breakdown in the application's permission model where the GlobalProtect macOS client fails to enforce proper privilege boundaries. The affected application component does not adequately verify whether the executing user possesses the necessary administrative rights before allowing modification of core application functionality. This technical deficiency enables any user account with local login access to perform administrative-level operations on the GlobalProtect service, effectively bypassing the intended security controls. The flaw specifically impacts the macOS implementation while maintaining unaffected status across other supported platforms including Windows, Linux, iOS, Android, Chrome OS, and the GlobalProtect UWP application, indicating a platform-specific implementation issue.
The operational impact of this vulnerability extends beyond simple privilege elevation to encompass potential security policy circumvention and unauthorized network access modification. A malicious local user could disable the GlobalProtect application entirely, effectively removing network security protections that the organization has implemented. This capability represents a significant threat to enterprise security posture as it allows unauthorized users to compromise the organization's network protection mechanisms without requiring administrative credentials or elevated privileges. The vulnerability undermines the fundamental security model of the GlobalProtect solution by enabling unauthorized modification of security-critical applications.
Organizations utilizing Palo Alto Networks GlobalProtect on macOS devices face substantial risk from this vulnerability, as it creates an exploitable entry point for both internal and external threat actors. The flaw aligns with CWE-284, which addresses improper access control and inadequate privilege management within software applications. From an adversarial perspective, this vulnerability maps to ATT&CK technique T1068, which covers local privilege escalation, and potentially T1566, concerning credential harvesting through social engineering or system exploitation. The attack surface is particularly concerning given that the vulnerability requires only local authentication, making it accessible to users who may not have legitimate administrative access but could potentially be compromised through various attack vectors.
Mitigation strategies should prioritize immediate deployment of available patches from Palo Alto Networks to address the privilege assignment flaw. Organizations must also implement additional monitoring controls to detect unauthorized modifications to GlobalProtect configurations and establish network segmentation controls to limit the impact of potential exploitation. Security teams should conduct comprehensive vulnerability assessments to identify all affected macOS systems and ensure proper access controls are enforced through system hardening procedures. The remediation approach should include both immediate patch deployment and long-term security configuration reviews to prevent similar privilege escalation issues in other applications. Additionally, implementing principle of least privilege controls and regular security auditing practices will help reduce the overall risk exposure associated with such vulnerabilities.