CVE-2024-40661

Microphone access via unchecked sensor permission group

Published Nov 13, 2024 · Updated Dec 4, 2024

Missing authorization in Google Android 12 through 14 allows local users to access the microphone through a granted sensor permission. mayAdminGrantPermission checks only the permission name, not whether its group contains an admin-restricted sensor permission, and therefore returns true. Exploitation requires local low-privileged access but no user interaction, and it permits microphone capture.

CVSS severity7.8
High
EPSS probability0.10%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Google Android 12 through 14 allows local users to access the microphone through a granted sensor permission. mayAdminGrantPermission checks only the permission name, not whether its group contains an admin-restricted sensor permission, and therefore returns true. Exploitation requires local low-privileged access but no user interaction, and it permits microphone capture.

The record

CVE
CVE-2024-40661
Published
Nov 13, 2024
Updated
Dec 4, 2024
Vendor
Google
Product
Android
Classifications
CWE-862, CWE-276, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 4, 2024Record 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=12
  2. Affected versionversion=12L
  3. Affected versionversion=13
  4. Affected versionversion=14

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Google · Androidversion=12; version=12L; version=13; version=14

Published CVSS scores

7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8CISA-ADPCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CWE-276Incorrect Default Permissions
T1068Exploitation for Privilege Escalation

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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