Description
The issue was addressed with improved authentication. This issue is fixed in iOS 26.4 and iPadOS 26.4, visionOS 26.4, watchOS 26.4. An attacker with physical access to a locked device may be able to view sensitive user information.
Published: 2026-03-25
Score: 4.6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Sensitive Information Disclosure via Physical Access
Action: Patch
AI Analysis

Impact

A flaw that allows an attacker with physical access to a locked Apple device to view sensitive user information. The weakness is a broken access control, identified as CWE-284, which permits unauthorized data access when the device is physically compromised but still locked.

Affected Systems

Apple devices running iOS, iPadOS, visionOS, or watchOS are impacted. The issue is fixed in version 26.4 for all four operating systems. Devices on earlier releases, such as any versions before 26.4, remain vulnerable if not updated.

Risk and Exploitability

The vulnerability carries a CVSS score of 4.6, indicating moderate severity, and an EPSS score of less than 1%, suggesting a low likelihood of exploitation. It is not listed in the CISA KEV catalog. The likely attack vector requires physical possession of the device; remote exploitation is not possible as the device must be locked. Because the attacker must have the device in hand, the risk to a broader network is limited, but any user who leaves a device unattended could expose personal data.

Generated by OpenCVE AI on March 26, 2026 at 19:27 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update the device software to iOS 26.4, iPadOS 26.4, visionOS 26.4, or watchOS 26.4.
  • If an update cannot be performed immediately, ensure that the device remains locked and is stored securely to prevent physical access.
  • Consider enabling a strong passcode and enable features such as Find My and remote wipe to mitigate data exposure if a device is lost or stolen.

Generated by OpenCVE AI on March 26, 2026 at 19:27 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 27 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
Title Physical Access Allows Sensitive Data Disclosure on Apple Devices

Thu, 26 Mar 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os

Thu, 26 Mar 2026 12:30:00 +0000

Type Values Removed Values Added
Title Physical Access Vulnerability Allowing Sensitive Data Exposure on Locked Apple Devices
Weaknesses CWE-200

Wed, 25 Mar 2026 22:00:00 +0000

Type Values Removed Values Added
Title Physical Access Vulnerability Allowing Sensitive Data Exposure on Locked Apple Devices
Weaknesses CWE-200

Wed, 25 Mar 2026 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 25 Mar 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple visionos
Apple watchos
Vendors & Products Apple
Apple ios And Ipados
Apple visionos
Apple watchos

Wed, 25 Mar 2026 01:00:00 +0000

Type Values Removed Values Added
Description The issue was addressed with improved authentication. This issue is fixed in iOS 26.4 and iPadOS 26.4, visionOS 26.4, watchOS 26.4. An attacker with physical access to a locked device may be able to view sensitive user information.
References

Subscriptions

Apple Ios And Ipados Ipados Iphone Os Visionos Watchos
cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-04-02T18:17:12.177Z

Reserved: 2026-03-03T16:36:03.972Z

Link: CVE-2026-28856

cve-icon Vulnrichment

Updated: 2026-03-25T20:20:32.213Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-25T01:17:09.717

Modified: 2026-03-26T18:31:38.983

Link: CVE-2026-28856

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-27T09:53:44Z

Weaknesses