CVE-2023-37450
Apple Multiple Products WebKit Code Execution Vulnerability
CVSS
8.8HighExploit odds (EPSS)18.9%Chance of exploitation activity in the next 30 days, higher than 97% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply updates per vendor instructions or discontinue use of the product if updates are unavailable. CISA KEV
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Apple iOS, iPadOS, macOS, and Safari WebKit contain an unspecified vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Text from CVE List
Affected versions 5
- Safariaffected: unspecified before 16.5CVE List
- tvOSaffected: unspecified before 16.6CVE List
- iOS and iPadOSaffected: unspecified before 16.6CVE List
- macOSaffected: unspecified before 13.5CVE List
- watchOSaffected: unspecified before 9.6CVE List
References 9
- security.gentoo.org/glsa/202401-04Advisoryvia CVE List
- support.apple.com/en-us/HT213826, https://support.apple.com/en-us/HT213841, https://support.apple.com/en-us/HT213843, https://support.apple.com/en-us/HT213846, https://support.apple.com/en-us/HT213848Referencevia CISA KEV
- nvd.nist.gov/vuln/detail/CVE-2023-37450Referencevia CISA KEV
- support.apple.com/en-us/HT213826Referencevia CVE List
- support.apple.com/en-us/HT213846Referencevia CVE List
- support.apple.com/en-us/HT213841Referencevia CVE List
- support.apple.com/en-us/HT213843Referencevia CVE List
- support.apple.com/en-us/HT213848Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-37450Referencevia CVE List