CVE-2023-38594Network attack vector

Arbitrary code execution through crafted web content

Published Jul 26, 2023 · Updated Feb 13, 2025

Code execution in WebKit in affected Apple products allows remote attackers to execute arbitrary code by supplying crafted web content. Apple has not disclosed the affected WebKit code path or the check that fails when WebKit processes the content. Exploitation requires user interaction with attacker-controlled content and can compromise the affected application context.

CVSS severity8.8
High
EPSS probability1.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Code execution in WebKit in affected Apple products allows remote attackers to execute arbitrary code by supplying crafted web content. Apple has not disclosed the affected WebKit code path or the check that fails when WebKit processes the content. Exploitation requires user interaction with attacker-controlled content and can compromise the affected application context.

The record

CVE
CVE-2023-38594
Published
Jul 26, 2023
Updated
Feb 13, 2025
Vendor
Apple
Product
iOS and iPadOS
Classifications
T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 26, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 13, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <15.7
  2. Affected versionversion=unspecified <16.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Apple · iOS and iPadOSversion=unspecified <15.7; version=unspecified <16.6
Apple · Safariversion=unspecified <16.6
Apple · tvOSversion=unspecified <16.6
Apple · macOSversion=unspecified <13.5
Apple · watchOSversion=unspecified <9.6

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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