VulnerabilityModified
CVE-2025-24180
A malicious website may be able to claim WebAuthn credentials from another website that shares a registrable suffix.
HIGH 8.1EPSS 1.00%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.00%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The issue was addressed with improved input validation. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, visionOS 2.4, watchOS 11.4. A malicious website may be able to claim WebAuthn credentials from another website that shares a registrable suffix.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- EPSS
- 1.00% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-601
- Affected
- apple/safari · apple/ipados · apple/iphone os · apple/macos · apple/visionos
- Source
- product-security@apple.com
References
- https://support.apple.com/en-us/122371Vendor Advisory
- https://support.apple.com/en-us/122373Vendor Advisory
- https://support.apple.com/en-us/122376
- https://support.apple.com/en-us/122378Vendor Advisory
- https://support.apple.com/en-us/122379Vendor Advisory
- http://seclists.org/fulldisclosure/2025/Apr/12
- http://seclists.org/fulldisclosure/2025/Apr/13
- http://seclists.org/fulldisclosure/2025/Apr/2
- http://seclists.org/fulldisclosure/2025/Apr/4
- http://seclists.org/fulldisclosure/2025/Apr/8
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.