Input Validation Flaw in Apple Operating Systems
CVE-2025-43347

9.8CRITICAL

Key Information:

Vendor

Apple
Status
iOS And iPad OS
TV OS
Visionos
Watch OS
Vendor
CVE Published:
15 September 2025

What is CVE-2025-43347?

An input validation flaw was identified and resolved in various Apple operating systems. This vulnerability posed risks that could have allowed malicious actors to exploit improperly validated user inputs. Apple has effectively addressed these issues in the latest versions, ensuring enhanced security and reducing potential threats across its product range.

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Affected Version(s)

iOS and iPadOS < 26

tvOS < 26

visionOS < 26

References

https://support.apple.com/en-us/125108
https://support.apple.com/en-us/125114
https://support.apple.com/en-us/125115

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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