CVE-2025-4232 in GlobalProtect App
Summary
by MITRE • 06/13/2025
An improper neutralization of wildcards vulnerability in the log collection feature of Palo Alto Networks GlobalProtect™ app on macOS allows a non administrative user to escalate their privileges to root.
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Analysis
by VulDB Data Team • 06/16/2025
The vulnerability identified as CVE-2025-4232 represents a critical privilege escalation flaw within Palo Alto Networks GlobalProtect™ application on macOS systems. This issue manifests in the log collection feature where improper neutralization of wildcards creates a pathway for unauthorized users to gain root privileges. The vulnerability specifically targets the macOS implementation of the GlobalProtect application, which is designed to provide secure remote access solutions for enterprise networks. The affected component operates with elevated privileges during log collection processes, making it a prime target for exploitation by malicious actors seeking to elevate their system access levels.
The technical root cause of this vulnerability stems from insufficient input validation and sanitization within the log collection mechanism. When the GlobalProtect application processes log files, it fails to properly neutralize wildcard characters in file paths or directory references, allowing attackers to manipulate the system's file resolution behavior. This improper neutralization aligns with CWE-154, which addresses improper neutralization of wildcards, and represents a classic example of how insufficient validation can lead to privilege escalation attacks. The vulnerability specifically exploits the application's handling of file paths during log aggregation, where wildcard expansion could be manipulated to access restricted system resources or execute arbitrary code with elevated privileges.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it fundamentally compromises the security model of macOS systems running the affected GlobalProtect application. Non-administrative users who can interact with the log collection feature can leverage this flaw to gain root access, effectively bypassing the standard user privilege boundaries. This creates a significant risk for enterprise environments where GlobalProtect is deployed, as it allows attackers to potentially access sensitive system resources, modify critical configurations, or establish persistent backdoors. The attack vector is particularly concerning because it requires minimal privileges to exploit, making it accessible to users who should not have administrative access to the system.
From a threat modeling perspective, this vulnerability maps directly to several ATT&CK techniques including privilege escalation through exploitation of software vulnerabilities and execution through legitimate system processes. The attack chain typically involves an initial access point where a user can trigger the log collection process, followed by manipulation of wildcard characters to gain elevated privileges. Organizations should consider implementing network segmentation and monitoring for unusual log collection activities as part of their defensive strategy. The vulnerability also highlights the importance of proper input validation in security-critical applications and demonstrates how seemingly minor implementation flaws can have major security implications. Security teams should prioritize patching this vulnerability through official Palo Alto Networks updates and consider implementing additional access controls around the GlobalProtect application to limit user interaction with potentially vulnerable features.