What is CVE-2024-54556?

CVE-2024-54556 is a low-severity vulnerability in Apple iOS And Ipados, classified under Improper Access Control. CVSS score: 2.4/10. Published 2026-01-16.

How severe is CVE-2024-54556?

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

Vulnerability in Apple iOS And Ipados

CVE-2024-54556

This issue was addressed through improved state management. This issue is fixed in iOS 18.1 and iPadOS 18.1. A user may be able to view restricted content from the lock screen.

Published 2026-01-16 · 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: 0.002 (7.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

support.apple.com/en-us/121563 (Vendor Advisory)

Frequently asked questions

What is CVE-2024-54556?: CVE-2024-54556 is a low-severity vulnerability in Apple iOS And Ipados, classified under Improper Access Control. CVSS score: 2.4/10. Published 2026-01-16.
How severe is CVE-2024-54556?: Low severity. CVSS v3 base score is 2.4 out of 10.