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CVE-2023-37450

76
FAUCET Score

CVE-2023-37450 is a critical WebKit vulnerability affecting Apple products including iOS, iPadOS, Safari, tvOS, macOS, and watchOS. This high-severity vulnerability (CVSS 8.8) allows for arbitrary code execution simply by processing malicious web content, requiring no user interaction beyond visiting a compromised site. Apple has confirmed active exploitation of this zero-day in the wild, though public exploit code is not readily available. The vulnerability has garnered significant community and media attention, highlighting its critical nature.

Impacted Technologies

VendorProductVersion(s)CPE
< 16.5.2CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
< 16.6CPE matchmatch criteria
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
< 16.6CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
>= 13.0, < 13.5CPE matchmatch criteria
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
< 16.6CPE matchmatch criteria
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
18.95%
Probability of exploitation in next 30 days
EPSS Percentile
97.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Jul 13, 2023
This CVE's current EPSS score of 0.1895 is in the 97th percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 Extended Lifecycle SupportFixed in: webkitgtk4-0:2.48.3-2.el7_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: webkit2gtk3-0:2.38.5-1.el8_8.5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: webkit2gtk3-0:2.38.5-1.el9_2.3
View patch
applevendor investigatingvia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: webkitgtk3

Vendor Advisories (1)

redhatCVE-2023-37450Important

webkitgtk: arbitrary code execution

Jul 13, 2023

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
security.gentoo.org / glsa/202401-04
Third Party Advisory
support.apple.com / en-us/HT213826
Vendor Advisory
support.apple.com / en-us/HT213841
Vendor Advisory
support.apple.com / en-us/HT213843
Vendor Advisory
support.apple.com / en-us/HT213846
Vendor Advisory
support.apple.com / en-us/HT213848
Vendor Advisory