CVE-2025-43240

MEDIUM
Published Jul 30, 2025 Modified Apr 2, 2026 CWE-703

Description

A logic issue was addressed with improved checks. This issue is fixed in Safari 18.6, macOS Sequoia 15.6. A download's origin may be incorrectly associated.

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CVSS v3.1 Score

6.2
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-703 CWE-703

Affected Products

Vendor Product
apple safari
apple macos

References

Frequently Asked Questions

What is CVE-2025-43240? +
A logic issue was addressed with improved checks. This issue is fixed in Safari 18.6, macOS Sequoia 15.6. A download's origin may be incorrectly associated. It has a CVSS v3.1 base score of 6.2 (MEDIUM).
How severe is CVE-2025-43240? +
CVE-2025-43240 has a CVSS v3.1 score of 6.2 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-43240? +
CVE-2025-43240 affects products from apple, specifically: macos, safari. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-43240? +
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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