#VU111710 Security features bypass in Apple Safari - CVE-2025-30466

Vulnerability identifier: #VU111710

Vulnerability risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-30466

CWE-ID: CWE-254

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Apple Safari
Client/Desktop applications / Web browsers

Vendor: Apple Inc.

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions. 

The vulnerability exists due to incorrect implementation of Same Origin Policy. A remote attacker can trick the victim into visiting a specially crafted website and bypass Same Origin Policy restrictions.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Apple Safari: 17.0, 17.1, 17.1.2, 17.2, 17.3, 17.4, 17.4.1, 17.5, 17.6, 18.0, 18.1, 18.1.1, 18.2, 18.3, 18.3.1

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External links
https://support.apple.com/en-us/122379

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.