---
title: "CVE-2023-37450: Apple Safari vulnerability | CubePath"
description: "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…"
language: en
source: https://cubepath.com/security/cve/CVE-2023-37450
---

# CVE-2023-37450: Apple Safari vulnerability | CubePath

## Description

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.

Official description from the CVE record, published by apple. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2023-37450)

## Key data

### CVSS 3.1 High 8.8

Score published by CISA-ADP in the CVE record.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

| Metric                 | Value     | What it means                                                                       |
| ---------------------- | --------- | ----------------------------------------------------------------------------------- |
| Attack vector          | Network   | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity      | Low       | No special conditions are needed. The attack can be repeated at will.               |
| Privileges required    | None      | No account or privileges are needed.                                                |
| User interaction       | Required  | A user has to do something first, such as opening a file or following a link.       |
| Scope                  | Unchanged | The impact stays within the vulnerable component.                                   |
| Confidentiality impact | High      | Serious or total effect on the secrecy of data.                                     |
| Integrity impact       | High      | Serious or total effect on the trustworthiness of data.                             |
| Availability impact    | High      | Serious or total effect on availability.                                            |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.18950 (18.9% probability)

Percentile

97.3%

Scores of

Nov 10, 2026

Model

v2026.06.15

### CISA Known Exploited Vulnerabilities

This CVE is listed in the CISA KEV catalog.

Name in the catalog

Apple Multiple Products WebKit Code Execution Vulnerability

Added to the catalog

Jul 13, 2023

Federal due date

Aug 3, 2023

### CISA assessment as of Jan 5, 2024

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Exploitation

Recorded by CISA as active

Automatable

no

Technical impact

total

## Affected products

Products listed in the CVE record, as the CNA published them.

- Apple Safari

  - affected: unspecified up to before 16.5
- Apple tvOS

  - affected: unspecified up to before 16.6
- Apple iOS and iPadOS

  - affected: unspecified up to before 16.6
- Apple macOS

  - affected: unspecified up to before 13.5
- Apple watchOS

  - affected: unspecified up to before 9.6

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [support.apple.com/en-us/HT213826](https://support.apple.com/en-us/HT213826)
- [support.apple.com/en-us/HT213846](https://support.apple.com/en-us/HT213846)
- [support.apple.com/en-us/HT213841](https://support.apple.com/en-us/HT213841)
- [support.apple.com/en-us/HT213843](https://support.apple.com/en-us/HT213843)
- [support.apple.com/en-us/HT213848](https://support.apple.com/en-us/HT213848)
- [security.gentoo.org/glsa/202401-04](https://security.gentoo.org/glsa/202401-04)

## Timeline

1. ID reserved Jul 5, 2023
2. Added to CISA KEV Jul 13, 2023
3. Record published Jul 26, 2023
4. Record last updated Oct 21, 2025

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:25 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)