CVE-2024-54542

CRITICAL

Safari < 18.2 - Unauthenticated Private Browsing Tab Access

Title source: llm

Description

An authentication issue was addressed with improved state management. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, watchOS 11.2. Private Browsing tabs may be accessed without authentication.

References (4)

Core 4

Core References

Release Notes, Vendor Advisory

https://support.apple.com/en-us/121837

Release Notes, Vendor Advisory

https://support.apple.com/en-us/121839

Release Notes, Vendor Advisory

https://support.apple.com/en-us/121843

Release Notes, Vendor Advisory

https://support.apple.com/en-us/121846

Scores

CVSS v3 9.1

EPSS 0.0022

EPSS Percentile 44.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (9)

Apple/iOS and iPadOS < 18.2

apple/ipados < 18.2

apple/iphone_os < 18.2

apple/macos < 15.2

Apple/macOS < 15.2

apple/safari < 18.2

Apple/Safari < 18.2

apple/watchos < 11.2

Apple/watchOS < 11.2

Published Jan 27, 2025

Tracked Since Feb 18, 2026