What is CVE-2021-31005?

CVE-2021-31005 is a high-severity vulnerability in Apple iOS And Ipados. CVSS score: 7.5/10. Published 2021-08-24.

How severe is CVE-2021-31005?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apple iOS And Ipados

CVE-2021-31005

Description: A logic issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15, macOS Monterey 12.0.1. Turning off "Block all remote content" may not apply to all remote content types.

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

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.1th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Apple iOS And Ipados — versions unspecified
Apple Ipados
Apple Iphone OS
Apple macOS — versions unspecified, 12.0.0

References

Frequently asked questions

What is CVE-2021-31005?: CVE-2021-31005 is a high-severity vulnerability in Apple iOS And Ipados. CVSS score: 7.5/10. Published 2021-08-24.
How severe is CVE-2021-31005?: High severity. CVSS v3 base score is 7.5 out of 10.