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CVE-2025-24201

CRITICAL · CVSS 10.0CISA KEV: actively exploitedEPSS 3.8%EU EUVD: exploited

An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, watchOS 11.4. Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary fix for an attack that was blocked in iOS 17.2. (Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 17.2.).

Key facts

CVSS score
10.0 (v3.1)
Severity
CRITICAL
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-787
EPSS score
3.8% (90th percentile)
In CISA KEV
Yes, added March 13, 2025
In EU EUVD
Yes (EUVD-2025-6302)
Published
March 11, 2025
NVD last modified
June 17, 2026
Status
Analyzed

CISA Known Exploited Vulnerability

Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability

Added to the KEV catalog on March 13, 2025; federal remediation due April 3, 2025.

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2025-6302 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on April 2, 2026.

View on the EU Vulnerability Database

Affected products

  • apple / ipados
  • apple / iphone os
  • apple / macos
  • apple / safari
  • apple / visionos
  • apple / watchos
  • debian / debian linux

Certified products that may be affected

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

See all 12 in the Security Certifications Explorer.

References

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

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