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CVE-2023-32439

8.8
HIGHCVSS v3.1 Base Score
1.16%
LOW RiskEPSS (79th percentile)
KEV

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Published: 6/23/2023
Modified: 10/23/2025
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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

Apple Multiple Products WebKit Type Confusion Vulnerability

Vendor / Product:

Apple Multiple Products

Required Action:

Apply updates per vendor instructions.

Due Date: 7/14/2023(OVERDUE)
Added to KEV:

6/23/2023

Notes:

https://support.apple.com/en-us/HT213813, https://support.apple.com/en-us/HT213811, https://support.apple.com/en-us/HT213814, https://support.apple.com/en-us/HT213816; https://nvd.nist.gov/vuln/detail/CVE-2023-32439

Vulnerability Summary

CVSS v3 Score

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Score (Exploitation Probability)

1.16%LOW Exploitation Risk
79th percentile

This vulnerability has a 1.16% probability of being exploited in the next 30 days, ranking higher than 79% of all scored CVEs.

CWE Classification

Related Vulnerabilities

Same Weakness Type(CWE-843)

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Similar SeverityHIGH