CVE-2023-23529

HighCVSS 8.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 15.7.4 and iPadOS 15.7.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, Safari 16.3. 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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-843

Affected software

No affected versions have been published.

Timeline

Published
Feb 27, 2023
Last modified
Jun 17, 2026
Added to CISA KEV
Feb 14, 2023
NVD status
Analyzed

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CVE-2023-23529: High severity, CVSS 8.8 | Vulnix