CVE-2025-43459

Locked-watch Live Voicemail disclosure

Published Nov 4, 2025 · Updated Nov 4, 2025

Authentication bypass in the Phone component of Apple watchOS before 26.1 allows physically proximate attackers to view Live Voicemail. The locked-watch Live Voicemail flow uses incorrect authentication state management, but Apple has not disclosed the specific state transition or check that fails. Physical possession of a locked Apple Watch Series 6 or later is required, and the reported consequence is limited to viewing voicemail.

CVSS severity4.6
Medium
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in the Phone component of Apple watchOS before 26.1 allows physically proximate attackers to view Live Voicemail. The locked-watch Live Voicemail flow uses incorrect authentication state management, but Apple has not disclosed the specific state transition or check that fails. Physical possession of a locked Apple Watch Series 6 or later is required, and the reported consequence is limited to viewing voicemail.

The record

CVE
CVE-2025-43459
Published
Nov 4, 2025
Updated
Nov 4, 2025
Vendor
Apple
Product
watchOS
Classifications
CWE-863, T1533
Attack vector
physical
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 4, 2025CVE 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=unspecified <26.1

What conditions does exploitation require?

Attack vectorphysical
Required privilegesunauthenticated

What is affected?

Apple · watchOSversion=unspecified <26.1

Published CVSS scores

4.6CISA-ADPCVSS:3.1/AV:P/AC:L/PR:N/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.

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No observations available

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

Weakness, pattern, technique

CWE-863Incorrect Authorization
T1533Data from Local System

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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