CVE-2021-30918

Severity: low (CVSS 2.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-24 · updated 2026-06-17

Description

A Lock Screen issue was addressed with improved state management. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.0.1 and iPadOS 15.0.1. A user may be able to view restricted content from the Lock Screen.

Affected products

Apple Ipad Os: before 14.8.1 — fixed in 14.8.1
Apple iPadOS: 15.0
Apple Iphone Os: before 14.8.1; 15.0 — fixed in 14.8.1
Apple macOS: from 12.0.0 before 12.3 — fixed in 12.3

How to fix

Upgrade to a fixed version: Apple Ipad Os 14.8.1; Apple Iphone Os 14.8.1; Apple macOS 12.3. Check the vendor advisory for mitigations.

References

http://seclists.org/fulldisclosure/2022/Mar/29
https://support.apple.com/en-us/HT212866
https://support.apple.com/en-us/HT212868
https://support.apple.com/kb/HT213183
http://seclists.org/fulldisclosure/2022/Mar/29
https://support.apple.com/en-us/HT212866
https://support.apple.com/en-us/HT212868
https://support.apple.com/kb/HT213183

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