CVE-2020-27933

HIGH 7.8CVE-2020-27933 · Published 02/04/2021 · updated 17/06/2026

In short

CVE-2020-27933 is a HIGH (CVSS 7.8) vulnerability affecting icloud (apple).
Chance of exploitation in the next 30 days (EPSS): 1.0%, higher than 63.7% of all vulnerabilities.
Fix: update to 7.20 or later.

Package	Affected versions	Patched versions
icloud apple	`< 7.20`	`7.20`

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, iCloud for Windows 7.20, watchOS 6.2.8, tvOS 13.4.8, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. Processing a maliciously crafted image may lead to arbitrary code execution.

References

support.apple.com/en-us/HT211288 · Vendor Advisory
support.apple.com/en-us/HT211289 · Vendor Advisory
support.apple.com/en-us/HT211290 · Vendor Advisory
support.apple.com/en-us/HT211291 · Vendor Advisory
support.apple.com/en-us/HT211295 · Vendor Advisory

More vulnerabilities in icloud

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free

Package

Affected versions

Patched versions

icloud

apple

< 7.20

7.20

Description

More vulnerabilities in icloud

See all →