External risk intelligence

macOS could allow an internal attacker to delete protected system files.

CVE advisorySeverity: MEDIUM (CVSS 6.0)

CVE-2025-46310

An internal attacker with administrative rights on macOS could delete protected system files, potentially causing system instability or making the system unbootable. This matters to the business as it could lead to significant disruption and loss of service.

1Halo Surface Signal

Apple Macos

14.0 to before 14.8.415.0 to before 15.7.4

External exposure likelihood

Halo Surface Signal score for CVE-2025-46310

This vulnerability requires an attacker to already possess administrative, root-level access on the local macOS system. It is a local-only issue involving internal system state management, not a service or protocol reachable over the public internet.

Horizon Alert

Summary of the vulnerability and why it matters

A flaw in macOS state management could allow an attacker with root privileges to delete protected system files. This issue requires existing administrative access on the device.

  • Attackers can delete important system files.
  • This affects macOS users with administrative access.

Attack Path

How an attacker could exploit the issue

An attacker with existing root privileges could exploit this flaw to delete protected system files. This could disrupt system operation or remove critical components, potentially leading to a denial-of-service condition.

  • Requires root privileges.
  • Targets protected system files.
  • Exploits state management weakness.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability, allowing an attacker with root privileges to delete protected system files, is unlikely to be weaponized by external attackers. Its local-only nature and requirement for existing root access significantly limit its appeal to those seeking widespread compromise.

  • Requires root privileges.
  • Local privilege escalation target.
  • No indication of public exploit.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Focus on patching affected macOS systems with the latest available updates to prevent root users from deleting protected system files. If immediate patching is not feasible, consider enhanced monitoring for anomalous file deletion activities by administrative accounts.

  • Apply macOS Sonoma 14.8.4 or macOS Sequoia 15.7.4.
  • Monitor for unauthorized file deletions.

Frequently asked questions

What is macOS and what is it used for?

macOS is the operating system developed by Apple for its Mac computers. It provides the graphical user interface and core functionalities that allow users to interact with their hardware, run applications, and manage files.

What kind of weakness does CVE-2025-46310 describe?

CVE-2025-46310 describes a weakness in state management. This means the system did not correctly handle its internal conditions or data, allowing for unintended actions.

How can an attacker exploit this CVE-2025-46310 vulnerability?

An attacker needs to have root privileges on the system already. With this access, they can then trigger the vulnerability to delete protected system files, which are normally safeguarded.

Who should be concerned about this internal macOS vulnerability?

Individuals and organizations running specific versions of macOS should be concerned. Since this vulnerability requires existing root access and is local-only, it is considered an internal threat, meaning an attacker must already have a foothold on the machine.

What is the first step to address this macOS vulnerability?

The primary step is to update affected macOS systems to the latest versions, specifically macOS Sonoma 14.8.4 or macOS Sequoia 15.7.4, which contain the fix for this issue.

References