CVE-2025-24121

Protected filesystem modification via faulty integrity checks

Published Jan 27, 2025 · Updated Apr 2, 2026

Incorrect authorization in AppleMobileFileIntegrity in Apple macOS allows local users to modify protected file-system areas. Apple identifies a logic error in AppleMobileFileIntegrity's checks but has not disclosed the faulty decision or input that bypasses protection. A locally executed app is required, and the documented consequence is limited to modifying protected parts of the file system.

CVSS severity3.3
Low
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect authorization in AppleMobileFileIntegrity in Apple macOS allows local users to modify protected file-system areas. Apple identifies a logic error in AppleMobileFileIntegrity's checks but has not disclosed the faulty decision or input that bypasses protection. A locally executed app is required, and the documented consequence is limited to modifying protected parts of the file system.

The record

CVE
CVE-2025-24121
Published
Jan 27, 2025
Updated
Apr 2, 2026
Vendor
Apple
Product
macOS
Classifications
CWE-863, T1565.001
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 27, 2025CVE 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 <13.7.3
  2. Affected versionversion=0 <14.7.3
  3. Affected versionversion=0 <15.3

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Apple · macOSversion=0 <13.7.3; version=0 <14.7.3; version=0 <15.3

Published CVSS scores

3.3CISA-ADPCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/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-863Incorrect Authorization
T1565.001Stored Data Manipulation

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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