A high-severity vulnerability, identified as CVE-2025-48536, has been discovered in a core component of multiple products, likely affecting various Android-based devices. This flaw could allow a malicious application to grant itself elevated permissions without user consent, potentially leading to unauthorized access to sensitive data, installation of spyware, or a full compromise of the affected device. Organizations are urged to apply vendor security patches immediately to mitigate the significant risk of data breaches and system compromise.

This vulnerability is a privilege escalation flaw within the SettingsSliceProvider component, specifically in the grantAllowlistedPackagePermissions function. A locally installed, low-privilege malicious application could send a specially crafted request to this function. Due to improper validation, the function may incorrectly grant the malicious application sensitive permissions that are normally restricted. An attacker would typically need to convince a user to install a malicious application from an untrusted source to trigger this exploit, which would then proceed to escalate its own privileges silently in the background.

This vulnerability is rated as High severity with a CVSS score of 7.8. Successful exploitation could have a significant negative impact on the organization. If corporate mobile devices are compromised, an attacker could gain access to sensitive business data, including emails, internal documents, and credentials for corporate networks. This could lead to a major data breach, financial loss, reputational damage, and potential regulatory fines for non-compliance with data protection standards. The ability for an attacker to escalate privileges makes it possible to install persistent malware, monitor communications, and use the device as a pivot point to attack the wider corporate network.

Immediate Action: Apply the vendor-provided security updates (e.g., the December 2025 Android Security Bulletin) immediately across all managed mobile devices. Prioritize patching for devices used by executives and employees with access to critical systems or sensitive data. After patching, review application permission logs via Mobile Device Management (MDM) solutions for any unusual or unauthorized permission grants that may have occurred prior to the update.

Proactive Monitoring: Utilize an MDM or Mobile Threat Defense (MTD) solution to monitor for signs of compromise. Specifically, look for applications with an unusual combination of permissions, unexpected installations of new applications, and anomalous network traffic originating from mobile devices that could indicate data exfiltration. Configure alerts for any application attempting to gain high-level permissions post-installation.

Compensating Controls: If patching cannot be immediately deployed, enforce application whitelisting through your MDM policy to prevent the installation of applications from untrusted sources. Restrict access to sensitive corporate data from unpatched devices. Enhance user awareness training to educate employees on the risks of sideloading applications and granting unnecessary permissions.

Public Exploit Available: false

Given the high CVSS score of 7.8, CVE-2025-48536 represents a significant security risk to the organization. This type of privilege escalation vulnerability is a prime target for threat actors aiming to compromise mobile endpoints for data theft or espionage. Although there is no evidence of active exploitation at this time, we recommend treating this as a high-priority issue. Organizations must act swiftly to identify all vulnerable devices and deploy the necessary security patches on an expedited schedule to prevent potential exploitation.