CVE-2025-43347

CRITICAL

Published Sep 15, 2025 Modified Apr 2, 2026 CWE-20

Description

This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An input validation issue was addressed.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor	Product	Versions
apple	ipados	< 26.0
apple	iphone_os	< 26.0
apple	macos	< 26.0
apple	tvos	< 26.0
apple	visionos	< 26.0
apple	watchos	< 26.0

References

Advisories & Patches

https://support.apple.com/en-us/125108 https://support.apple.com/en-us/125114 https://support.apple.com/en-us/125115 https://support.apple.com/en-us/125116

Other References

https://support.apple.com/en-us/125110 http://seclists.org/fulldisclosure/2025/Sep/49 http://seclists.org/fulldisclosure/2025/Sep/53 http://seclists.org/fulldisclosure/2025/Sep/56 http://seclists.org/fulldisclosure/2025/Sep/57 http://seclists.org/fulldisclosure/2025/Sep/58

Frequently Asked Questions

What is CVE-2025-43347? +

This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An input validation issue was addressed. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-43347? +

CVE-2025-43347 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-43347? +

CVE-2025-43347 affects products from apple, specifically: ipados, iphone_os, macos, tvos, visionos, watchos. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-43347? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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Quick Facts

CVSS Score: 9.8
Severity: CRITICAL
Published: Sep 15, 2025

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