CVE-2023-42577

Lock-screen information disclosure to physical attackers

Published Dec 5, 2023 · Updated Aug 2, 2024

Improper access control in Samsung Voice Recorder allows physical attackers to read app information from a locked Galaxy device. Samsung has not disclosed the affected component or the operation that fails to enforce lock-screen access controls. Exposure requires physical possession of a locked device running Voice Recorder before 21.4.15.01 on Android 12 or 13, or before 21.4.50.17 on Android 14; the disclosed consequence is access to Voice Recorder information.

CVSS severity6.8
Medium
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 Samsung Voice Recorder allows physical attackers to read app information from a locked Galaxy device. Samsung has not disclosed the affected component or the operation that fails to enforce lock-screen access controls. Exposure requires physical possession of a locked device running Voice Recorder before 21.4.15.01 on Android 12 or 13, or before 21.4.50.17 on Android 14; the disclosed consequence is access to Voice Recorder information.

The record

CVE
CVE-2023-42577
Published
Dec 5, 2023
Updated
Aug 2, 2024
Vendor
Samsung Electronics Co., Ltd.
Product
Samsung Voice Recorder
Classifications
CWE-284, T1533
Attack vector
physical
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 5, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Affected versions are unavailable in this record. Check the vendor advisory for version and patch details.

What conditions does exploitation require?

Attack vectorphysical
Required privilegesunauthenticated

What is affected?

Samsung Electronics Co., Ltd. · Samsung Voice RecorderAffected versions are unavailable in this record.

Published CVSS scores

2.4NIST NVDCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
6.8Samsung MobileCVSS:3.1/AV:P/AC:L/PR:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

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

Weakness, pattern, technique

CWE-284Improper Access Control
T1533Data from Local System

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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