CVE-2024-54542 Auth bypass in Safari

Critical 9.1 Published Updated

Attackers can access Private Browsing tabs without authentication due to state management flaws in Apple Safari and related operating systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-54542?

CVE-2024-54542 is a critical authentication bypass vulnerability in Apple Ipados, published on 27 Jan 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-862

Which versions are affected by CVE-2024-54542?

It affects 5 products.

Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Safari, Apple Watchos.

How do I fix CVE-2024-54542?

No fix has been published for CVE-2024-54542 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2024-54542 being exploited?

There is no known exploitation of CVE-2024-54542 in the wild and no public exploit code.

All Apple Ipados vulnerabilities

Sources

Also known as GHSA-xpjh-vmfm-8qmf.

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