CVE-2021-1825: An input validation issue was addressed with improved input validation

Description

An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may lead to a cross site scripting attack.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

Low

Integrity

Low

Availability

None

Scope

Changed

Exploitation

Is it being used?

Exploit prediction (EPSS)1.4% · higher than 72% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

IO

iOS · Apple

before 14.5 · source: NVD

MA

macOS · Apple

11.0 before 11.3 · source: NVD

IC

Icloud · Apple

before 12.3 · source: NVD

IT

Itunes · Apple

before 12.11.3 · source: NVD

SA

Safari · Apple

before 14.1 · source: NVD

TV

Tvos · Apple

before 14.5 · source: NVD

WA

Watchos · Apple

before 7.4 · source: NVD