CVE-2024-23287

Sensitive data disclosure via insecure temporary files

Published Mar 8, 2024 · Updated Apr 2, 2026

Insecure temporary files in Apple Messages before iOS and iPadOS 17.4, macOS 14.4, and watchOS 10.4 allow attackers to read sensitive data. Apple has not published how Messages creates, protects, or removes the temporary files that expose the data. A locally installed app is required, and the reported impact is limited to reading user-sensitive data.

CVSS severity6.5
Medium
EPSS probability0.67%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Insecure temporary files in Apple Messages before iOS and iPadOS 17.4, macOS 14.4, and watchOS 10.4 allow attackers to read sensitive data. Apple has not published how Messages creates, protects, or removes the temporary files that expose the data. A locally installed app is required, and the reported impact is limited to reading user-sensitive data.

The record

CVE
CVE-2024-23287
Published
Mar 8, 2024
Updated
Apr 2, 2026
Vendor
Apple
Product
iOS and iPadOS
Classifications
CWE-377, T1005
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 8, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 2, 2026Record 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=0 <17.4

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Apple · iOS and iPadOSversion=0 <17.4
Apple · macOSversion=0 <14.4
Apple · watchOSversion=0 <10.4

Published CVSS scores

6.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-377Insecure Temporary File
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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