The issue was addressed with improved bounds checks. This issue is fixed in tvOS 15.6, watchOS 8.7, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5, Safari 15.6. Processing web content may lead to arbitrary code execution.
https://www.securityweek.com/cisa-warns-of-exploited-apple-kentico-microsoft-vulnerabilities/
https://www.helpnetsecurity.com/2025/10/21/cisa-warns-of-windows-smb-flaw-under-active-exploitation-cve-2025-33073/
https://securityaffairs.com/183659/uncategorized/u-s-cisa-adds-oracle-windows-kentico-apple-flaws-to-its-known-exploited-vulnerabilities-catalog.html
https://www.cisa.gov/news-events/alerts/2025/10/20/cisa-adds-five-known-exploited-vulnerabilities-catalog
https://thehackernews.com/2025/10/five-new-exploited-bugs-land-in-cisas.html
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-48503
https://support.apple.com/en-us/HT213346
https://support.apple.com/en-us/HT213345
https://support.apple.com/en-us/HT213342
https://support.apple.com/en-us/HT213341
https://support.apple.com/en-us/HT213340
Source: Mitre, NVD
Published: 2023-08-14
Updated: 2025-10-23
Known Exploited Vulnerability (KEV)
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00324