CVE DATABASE / CVE-2023-32409
CVE-2023-32409
Apple Multiple Products WebKit Sandbox Escape Vulnerability
Confirmed exploited in the wild. Added 2023-05-22.
Federal remediation due 2023-06-12.
Required action: Apply updates per vendor instructions.
Summary
The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.
CVSS 3.1 breakdown
| Base score | 8.6 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |
| Attack vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | CHANGED |
| Confidentiality | NONE |
| Integrity | HIGH |
| Availability | NONE |
Affected products
Use our free CVE Lookup tool for the latest NVD record, or browse the full CISA KEV catalog.
References
- https://support.apple.com/en-us/HT213757
- https://support.apple.com/en-us/HT213758
- https://support.apple.com/en-us/HT213761
- https://support.apple.com/en-us/HT213762
- https://support.apple.com/en-us/HT213764
- https://support.apple.com/en-us/HT213842
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32409
Data: NIST NVD + CISA KEV. NVD last modified 2026-01-13. Always verify against the vendor advisory before acting.