# CVE-2023-32409: Apple Multiple Products WebKit Sandbox Escape Vulnerability

> CVE-2023-32409: Apple Multiple Products WebKit Sandbox Escape Vulnerability. CVSS 8.6 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2023-32409
Last updated: 2026-01-12T19:59:41Z

- Published: 2023-06-23 00:00 UTC · Updated: 2026-01-12 19:59 UTC · Assigner: apple
- CVSS: 8.6 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
- EPSS: 16.5%, 97th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2023-05-22, federal due date 2023-06-12, ransomware use: Unknown

## Description

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.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Apple: iOS and iPadOS
- Apple: macOS
- Apple: Safari
- Apple: tvOS
- Apple: watchOS

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2023-32409)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2023-32409)
- [https://support.apple.com/en-us/HT213757](https://support.apple.com/en-us/HT213757)
- [https://support.apple.com/en-us/HT213758](https://support.apple.com/en-us/HT213758)
- [https://support.apple.com/en-us/HT213761](https://support.apple.com/en-us/HT213761)
- [https://support.apple.com/en-us/HT213762](https://support.apple.com/en-us/HT213762)
- [https://support.apple.com/en-us/HT213764](https://support.apple.com/en-us/HT213764)
- [https://support.apple.com/en-us/HT213842](https://support.apple.com/en-us/HT213842)

---

_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


---
Canonical: https://rewindex.com/cve/CVE-2023-32409 · Markdown: https://rewindex.com/cve/CVE-2023-32409.md · JSON: https://rewindex.com/api/v1/cves/CVE-2023-32409 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:10:14.780Z