CVE-2023-30736

JavaScript interface execution via unauthorized PushMsgReceiver

Published Oct 4, 2023 · Updated Sep 19, 2024

Improper authorization in PushMsgReceiver in Samsung Assistant before 8.7.00.1 allows local users to execute a JavaScript interface. The receiver accepts an improperly authorized request and exposes the interface, but Samsung has not published the request format or invoked methods. The attack requires user interaction; published details identify limited confidentiality and availability effects without disclosing the affected data or service behavior.

CVSS severity4.4
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authorization in PushMsgReceiver in Samsung Assistant before 8.7.00.1 allows local users to execute a JavaScript interface. The receiver accepts an improperly authorized request and exposes the interface, but Samsung has not published the request format or invoked methods. The attack requires user interaction; published details identify limited confidentiality and availability effects without disclosing the affected data or service behavior.

The record

CVE
CVE-2023-30736
Published
Oct 4, 2023
Updated
Sep 19, 2024
Vendor
Samsung Electronics Co., Ltd.
Product
Samsung Assistant
Classifications
CWE-285, T1204
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 4, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 19, 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 AssistantAffected versions are unavailable in this record.

Published CVSS scores

5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
4.4Samsung MobileCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

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-285Improper Authorization
T1204User Execution

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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