What is CVE-2021-30918?

CVE-2021-30918 is a low-severity vulnerability in Apple iOS And Ipados. CVSS score: 2.4/10. Published 2021-08-24.

How severe is CVE-2021-30918?

Low severity. CVSS v3 base score is 2.4 out of 10.

Vulnerability in Apple iOS And Ipados

CVE-2021-30918

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.

Published 2021-08-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Apple iOS And Ipados — versions unspecified
Apple Ipad OS
Apple Ipados — versions 15.0
Apple Iphone OS — versions 15.0
Apple macOS

References

Frequently asked questions

What is CVE-2021-30918?: CVE-2021-30918 is a low-severity vulnerability in Apple iOS And Ipados. CVSS score: 2.4/10. Published 2021-08-24.
How severe is CVE-2021-30918?: Low severity. CVSS v3 base score is 2.4 out of 10.