CVE-2023-21481Network attack vector

Sensitive information disclosure via improperly validated URLs

Published Sep 3, 2025 · Updated Sep 3, 2025

Improper URL validation in Samsung Account before 14.1.0.0 allows remote attackers to obtain sensitive information through a crafted URL. Samsung states that the application fails to validate URL input properly but does not disclose the affected handler, accepted URL form, or exposed data. User interaction is required; Samsung has not disclosed the necessary action or whether the application can also be interrupted.

CVSS severity5.4
Medium
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper URL validation in Samsung Account before 14.1.0.0 allows remote attackers to obtain sensitive information through a crafted URL. Samsung states that the application fails to validate URL input properly but does not disclose the affected handler, accepted URL form, or exposed data. User interaction is required; Samsung has not disclosed the necessary action or whether the application can also be interrupted.

The record

CVE
CVE-2023-21481
Published
Sep 3, 2025
Updated
Sep 3, 2025
Vendor
Samsung Electronics Co., Ltd.
Product
Samsung Account
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 3, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 3, 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?

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

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

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

Published CVSS scores

5.4Samsung MobileCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
7.5NIST NVDCVSS:3.1/AV:N/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.

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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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