CVE-2023-42945Network attack vector

Unauthorized Bluetooth access

Published Feb 21, 2024 · Updated Nov 4, 2025

Improper access control in Bluetooth in Apple macOS before 14.1 allows attackers to gain unauthorized Bluetooth access through an app. Apple has not published the affected permission-check locus or the incorrect operation that permits this access. Exploitation requires code execution through an app on an affected Mac, and the disclosed consequence is limited to unauthorized Bluetooth access.

CVSS severity9.1
Critical
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Bluetooth in Apple macOS before 14.1 allows attackers to gain unauthorized Bluetooth access through an app. Apple has not published the affected permission-check locus or the incorrect operation that permits this access. Exploitation requires code execution through an app on an affected Mac, and the disclosed consequence is limited to unauthorized Bluetooth access.

The record

CVE
CVE-2023-42945
Published
Feb 21, 2024
Updated
Nov 4, 2025
Vendor
Apple
Product
macOS
Classifications
CWE-284
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 21, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 4, 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=0 <14.1
  2. Affected versionversion=unspecified <14.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Apple · macOSversion=0 <14.1; version=unspecified <14.1

Published CVSS scores

9.1CISA ADP VulnrichmentCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

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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