ZeroHour

CVE-2025-24200

KEVmass

Incorrect Authorization in Apple iOS/iPadOS Lets Attackers Disable USB Restricted Mode

CISA: Apple iOS and iPadOS Incorrect Authorization Vulnerability

CVSS 3.1
6.1 medium
EPSS
4%p91
Published
()
KEV added
AI analysis

CVE-2025-24200 is an incorrect authorization flaw (CWE-863) in Apple iOS and iPadOS, caused by an authorization issue in state management that Apple resolved with improved state handling. An attacker with brief physical access to a locked device can exploit the flaw to disable USB Restricted Mode, the feature that locks down a locked iPhone or iPad's USB data port against accessories after a set period. This allows USB accessories, including data-extraction and attack peripherals, to communicate with the device while it remains locked, with a high confidentiality and integrity impact (CVSS 6.1, physical attack vector). Any iPhone or iPad user running a version prior to the applicable fixed release is affected, with fixes shipped in iOS 15.8.4, iOS 16.7.11, iOS 18.3.1, iPadOS 15.8.4, iPadOS 16.7.11, iPadOS 17.7.5, and iPadOS 18.3.1. Apple reports the flaw may have been exploited in an extremely sophisticated attack against specific targeted individuals, and CISA added it to the Known Exploited Vulnerabilities catalog on 2025-02-12.

What to do: Update iPhones to iOS 15.8.4, iOS 16.7.11, or iOS 18.3.1 and iPads to iPadOS 15.8.4, 16.7.11, 17.7.5, or 18.3.1 as applicable to each device's branch, checking Settings > General > Software Update for unmanaged devices. Because exploitation requires physical access, prioritize high-risk users (executives, journalists, government personnel), confirm no fleet devices remain on unpatched builds, and avoid untrusted USB accessories and charging ports until updated. CISA's KEV listing requires federal agencies to apply the vendor patch per the required action or discontinue use of the product.

Affected
Apple iOS (iPhone)Versions prior to the fixed releases in each branch: iOS < 15.8.4, iOS < 16.7.11, and iOS < 18.3.1
Apple iPadOS (iPad)Versions prior to the fixed releases in each branch: iPadOS < 15.8.4, iPadOS < 16.7.11, iPadOS < 17.7.5, and iPadOS < 18.3.1
Estimated exposure
mass≈1 billion+ devices (Apple's active installed base; every iPhone/iPad running a pre-patch iOS/iPadOS release at the time of disclosure) — Apple publicly reports an active installed base of over 2.2 billion devices, the majority of which are iPhones and iPads, and all devices running versions below the applicable fixed release were affected when the flaw was patched in early…

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description

An authorization issue was addressed with improved state management. This issue is fixed in iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.1 and iPadOS 18.3.1, iPadOS 17.7.5. A physical attack may disable USB Restricted Mode on a locked device. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.

CISA Known Exploited Vulnerability
Affected
Apple iOS and iPadOS
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Due date
Ransomware use
Unknown
Vendors
apple
Products
ipados, iphone os
Weakness
CWE-863
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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