CVE-2023-37450
High 8.8 Exploited in the wild (KEV)
Confirmed active exploitation — CISA KEV catalog
- Name
- Apple Multiple Products WebKit Code Execution Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Description
The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Metrics
- CVSS 3.1
-
8.8 (HIGH)
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 19% (percentile: 97) as of 2 November 2026
Affected products
apple: safari; apple: ipados; apple: iphone os; apple: macos; apple: tvos; apple: watchos; webkitgtk: webkitgtk\+
References
- https://support.apple.com/en-us/HT213826 Vendor Advisory
- https://support.apple.com/en-us/HT213841 Vendor Advisory
- https://support.apple.com/en-us/HT213843 Vendor Advisory
- https://support.apple.com/en-us/HT213846 Vendor Advisory
- https://support.apple.com/en-us/HT213848 Vendor Advisory
- https://support.apple.com/en-us/HT213826 Vendor Advisory
- https://support.apple.com/en-us/HT213841 Vendor Advisory
- https://support.apple.com/en-us/HT213843 Vendor Advisory
- https://support.apple.com/en-us/HT213846 Vendor Advisory
- https://support.apple.com/en-us/HT213848 Vendor Advisory