CVE-2025-43281CWE-287

CVE-2025-43281

High · published October 16, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
3.6
In the wild
Unconfirmed
What it is

⚡ A local attacker could just waltz right in and elevate their privileges on macOS! This vulnerability is a reminder that even in a safe space, doors can be left slightly ajar. 🔐 Think of it like a hotel where the staff has a master key that opens every room. If a rogue employee gets their hands on that key, they can sneak into any guest’s room without anyone knowing, potentially leading to chaos! If exploited, this vulnerability could allow an attacker to gain unauthorized access to sensitive data or even take control of system functions. The potential for devastation is huge, especially if they can manipulate security settings or install malicious software.

Put simply

Think of it like a hotel where the staff has a master key that opens every room. If a rogue employee gets their hands on that key, they can sneak into any guest’s room without anyone knowing, potentially leading to chaos! This vulnerability arises from insufficient authentication checks that allow a local user to elevate privileges unchecked. This means that with some clever maneuvering, they could execute commands that should be off-limits to them.

What to do

If exploited, this vulnerability could allow an attacker to gain unauthorized access to sensitive data or even take control of system functions. The potential for devastation is huge, especially if they can manipulate security settings or install malicious software. To protect against this, users need to update to macOS Sequoia 15.6 immediately. Ensure that all user accounts are regularly reviewed for unnecessary privileges and encourage a strong policy around local access control. You've got this! By staying proactive and implementing these fixes, you'll be securing your system like a pro! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00147 · 3.6th percentile
Weakness
CWE-287 · Improper Authentication
Published
2025-10-16T00:15Z
Affected products (1)
ProductVersionsFixed in
apple/macos< 15.615.6
References (1)
EPSS history
Timeline
  • 15 OCT 20:00Z
    The issue was addressed with improved authentication
    cvelistv5