CVE-2023-37450: Apple Multiple Products WebKit Code Execution Vulnerability
Reference page built from the source records below, each shown as its source publishes it. Dataset version ref-4d38ca8e3d45, updated 2026-11-02T23:39:54.475Z.
CISA Known Exploited Vulnerabilities
- Name
- Apple Multiple Products WebKit Code Execution Vulnerability
- Vendor
- Apple
- Product
- Multiple Products
- Added to the catalog
- 2023-07-13
- Due date for US federal agencies
- 2023-08-03
- Catalog version
- 2026.10.30
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.
Required action (CISA)
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Ransomware use: CISA does not mark known use of this vulnerability in ransomware campaigns.
Links in CISA's notes
- https://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/HT213848
- https://nvd.nist.gov/vuln/detail/CVE-2023-37450
Read on 2026-11-02T23:39:54.475Z under licence cisa-kev-cc0@b0067899 from https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
NVD analysis
- Status
- Analyzed
- Published
- 2023-07-27T00:15:15.497
- Last modified
- 2026-06-17T06:08:14.593
- Weaknesses
- NVD-CWE-noinfo
The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
| Metric | Score | Severity | Vector | Scored by |
|---|---|---|---|---|
| CVSS 3.1 | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | [email protected] (Primary) |
| CVSS 3.1 | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
References
- https://security.gentoo.org/glsa/202401-04 (Third Party Advisory)
- https://support.apple.com/en-us/HT213826 (Vendor Advisory)
- https://support.apple.com/en-us/HT213841 (Vendor Advisory)
- https://support.apple.com/en-us/HT213843 (Vendor Advisory)
- https://support.apple.com/en-us/HT213846 (Vendor Advisory)
- https://support.apple.com/en-us/HT213848 (Vendor Advisory)
- https://security.gentoo.org/glsa/202401-04 (Third Party Advisory)
- https://support.apple.com/en-us/HT213826 (Vendor Advisory)
- https://support.apple.com/en-us/HT213841 (Vendor Advisory)
- https://support.apple.com/en-us/HT213843 (Vendor Advisory)
- https://support.apple.com/en-us/HT213846 (Vendor Advisory)
- https://support.apple.com/en-us/HT213848 (Vendor Advisory)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-37450 (US Government Resource)
This product uses the NVD API but is not endorsed or certified by the NVD.
Read on 2026-11-02T23:42:08.214Z under licence nvd-api-terms-of-use@ff2a5288 from https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-37450
CVE record
- Assigner
- apple
- State
- PUBLISHED
- Published
- 2023-07-26T23:21:56.324Z
- Updated
- 2025-10-21T23:05:42.193Z
- Problem types
- Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
References
- https://support.apple.com/en-us/HT213826
- https://support.apple.com/en-us/HT213846
- https://support.apple.com/en-us/HT213841
- https://support.apple.com/en-us/HT213843
- https://support.apple.com/en-us/HT213848
- https://security.gentoo.org/glsa/202401-04
Read on 2026-11-03T02:04:10.458Z under licence cve-terms-of-use@81bfa2f3 from https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2023/37xxx/CVE-2023-37450.json
Sources and licences
CISA
Source: CISA Catalog of Known Exploited Vulnerabilities, version 2026.10.30, CC0 1.0. Use of this data does not imply endorsement by CISA or DHS.
National Vulnerability Database (NIST)
This product uses the NVD API but is not endorsed or certified by the NVD.
NVD API Terms of Use (NIST publications in the public domain, 17 U.S.C. 105)
CVE Program, The MITRE Corporation
Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation. CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
Cite this page
Dragons Eye Ransomware Tracker, "CVE-2023-37450: Apple Multiple Products WebKit Code Execution Vulnerability",
entity page, dataset version ref-4d38ca8e3d45, updated 2026-11-02T23:39:54.475Z,
https://ransomware-tracker.com/cve/CVE-2023-37450 (accessed 2026-11-03).
Underlying source: CISA Catalog of Known Exploited Vulnerabilities, version 2026.10.30.
Underlying source: National Vulnerability Database (NIST), CVE API 2.0, record last modified 2026-06-17T06:08:14.593.
Underlying source: CVE List (CVE Program, The MITRE Corporation), record updated 2025-10-21T23:05:42.193Z.
Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.