Description
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. A malicious app with root privileges may be able to modify the contents of system files.
Published: 2025-07-29
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Modification of System Files
Action: Apply Patch
AI Analysis

Impact

The vulnerability is a permissions management error that allows a malicious application with root privileges to modify system files. This flaw compromises the integrity of critical operating system components, enabling potential persistence, configuration tampering, or introduction of malicious code. The issue is classified as CWE‑732 and has a CVSS score of 5.5, indicating a moderate severity. Its EPSS score is less than 1 percent, meaning the probability of exploitation is low at this time, and it is not listed in the CISA KEV catalog.

Affected Systems

Apple macOS is affected. The flaw is present in versions earlier than macOS Sequoia 15.6, macOS Sonoma 14.7.7, and macOS Ventura 13.7.7. Those patched releases include additional permissions restrictions that mitigate the risk.

Risk and Exploitability

Given that the vulnerability requires root privileges, the attack vector is local and relies on an already-privileged malicious application. An attacker with local root access can exploit the insufficient permission checks to alter system files, potentially compromising system stability or security. The low EPSS score and absence from KEV suggest that while the flaw exists, widespread exploitation is currently unlikely. Nevertheless, organizations should treat it as a real integrity threat and consider applying the remediation quickly.

Generated by OpenCVE AI on April 28, 2026 at 00:36 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update macOS to Sequoia 15.6 or later, Sonoma 14.7.7 or later, or Ventura 13.7.7, the versions that include the fix.
  • Restrict write permissions on critical system files and directories using ACLs or chmod so that only the required processes have write access.
  • Enable and review audit logs to detect unauthorized modifications to system files and investigate any anomalies.
  • Ensure applications run with the least privilege required, avoiding unnecessary root execution tiers.

Generated by OpenCVE AI on April 28, 2026 at 00:36 UTC.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-23076 A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. A malicious app with root privileges may be able to modify the contents of system files.
History

Tue, 28 Apr 2026 01:00:00 +0000

Type Values Removed Values Added
Title Root‑privileged App May Modify System Files on macOS via Permission Misconfiguration

Mon, 03 Nov 2025 20:30:00 +0000


Thu, 31 Jul 2025 21:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Wed, 30 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-732
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 30 Jul 2025 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Apple macos Sequoia
Apple macos Sonoma
Apple macos Ventura
Vendors & Products Apple
Apple macos
Apple macos Sequoia
Apple macos Sonoma
Apple macos Ventura

Tue, 29 Jul 2025 23:45:00 +0000

Type Values Removed Values Added
Description A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. A malicious app with root privileges may be able to modify the contents of system files.
References

Subscriptions

Apple Macos Macos Sequoia Macos Sonoma Macos Ventura
cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-04-02T18:21:15.155Z

Reserved: 2025-04-16T15:24:37.092Z

Link: CVE-2025-43247

cve-icon Vulnrichment

Updated: 2025-11-03T20:02:52.512Z

cve-icon NVD

Status : Modified

Published: 2025-07-30T00:15:36.533

Modified: 2025-11-03T20:18:56.757

Link: CVE-2025-43247

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-28T00:45:17Z

Weaknesses