CVE-2025-30457

This issue was addressed with improved validation of symlinks

Critical · published March 31, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
68.4
In the wild
Unconfirmed
What it is

🚨 A crafty app could sneak through the gates and create symlinks to your most guarded files! 🔥 Think of symlinks as secret pathways in a library. If an unauthorized librarian can create a shortcut to the rare manuscript section, they might access confidential information without anyone noticing! An attacker might establish hidden links that lead to protected areas of your disk, potentially exposing sensitive data or even altering crucial system files. This could lead to data loss, security breaches, or even full control of your system – a serious nightmare for any security-savvy individual!

Put simply

Think of symlinks as secret pathways in a library. If an unauthorized librarian can create a shortcut to the rare manuscript section, they might access confidential information without anyone noticing! This vulnerability allows a malicious application to bypass symlink validation, enabling it to link to restricted areas of the disk. In essence, the system doesn't properly check whether the shortcuts it follows are safe or not.

What to do

An attacker might establish hidden links that lead to protected areas of your disk, potentially exposing sensitive data or even altering crucial system files. This could lead to data loss, security breaches, or even full control of your system – a serious nightmare for any security-savvy individual! To protect yourself, update to macOS Sequoia 15.4, macOS Sonoma 14.7.5, or macOS Ventura 13.7.5 immediately. Ensure your system settings enforce stringent permissions for app installations and regularly audit installed applications for suspicious activity. You've got this! Patch those systems and stay secure! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01219 · 68.4th percentile
Published
2025-03-31T22:23Z
EPSS history
Timeline
  • 31 MAR 22:23Z
    This issue was addressed with improved validation of symlinks
    cvelistv5