CVE-2023-30682

Local unauthorized ringer silencing via Telecom API

Published Aug 10, 2023 · Updated Oct 4, 2024

Improper access control in Samsung Mobile Devices Telecom before SMR Aug-2023 Release 1 allows local attackers to silence the ringer via an unprotected API. The Telecom silenceRinger API performs no required permission check before executing the ringer-silencing operation. Exploitation requires local access to the Android device; impact is limited to unauthorized interruption of audible ringing, with no documented data disclosure or code execution.

CVSS severity3.3
Low
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Improper access control in Samsung Mobile Devices Telecom before SMR Aug-2023 Release 1 allows local attackers to silence the ringer via an unprotected API. The Telecom silenceRinger API performs no required permission check before executing the ringer-silencing operation. Exploitation requires local access to the Android device; impact is limited to unauthorized interruption of audible ringing, with no documented data disclosure or code execution.

The record

CVE
CVE-2023-30682
Published
Aug 10, 2023
Updated
Oct 4, 2024
Vendor
Samsung Electronics Co., Ltd.
Product
Samsung Mobile Devices
Classifications
CWE-284, T1068
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 10, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 4, 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 vectorlocal
Required privilegesunauthenticated

What is affected?

Samsung Electronics Co., Ltd. · Samsung Mobile DevicesAffected versions are unavailable in this record.

Published CVSS scores

4.3Samsung Mobile SecurityCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
3.3NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/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)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1068Exploitation for Privilege Escalation

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo