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CVE-2023-32435

HIGH · CVSS 8.8CISA KEV: actively exploitedEPSS 23.0%EU EUVD: exploited

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.7 and iPadOS 15.7.7. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

Key facts

CVSS score
8.8 (v3.1)
Severity
HIGH
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-787
EPSS score
23.0% (98th percentile)
In CISA KEV
Yes, added June 23, 2023
In EU EUVD
Yes (EUVD-2023-36679)
Published
June 23, 2023
NVD last modified
June 17, 2026
Status
Analyzed

CISA Known Exploited Vulnerability

Apple Multiple Products WebKit Memory Corruption Vulnerability

Added to the KEV catalog on June 23, 2023; federal remediation due July 14, 2023.

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2023-36679 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on October 21, 2025.

View on the EU Vulnerability Database

Affected products

  • apple / ipados
  • apple / iphone os
  • apple / macos
  • apple / safari

Certified products that may be affected

9 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

See all 9 in the Security Certifications Explorer.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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CVE-2023-32435: HIGH severity (CVSS 8.8)