CVE-2026-21075 - Vulnerability Details - OpenCVE

Improper authorization in handler for custom URL scheme in My Galaxy prior to version 6.3 allows remote attackers to access sensitive information.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0036.

Exploitation none

Automatable yes

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=08

History

Mon, 10 Aug 2026 21:15:00 +0000

Type	Values Removed	Values Added
Title	Improper Authorization in Custom URL Scheme Handler Allows Remote Access to Sensitive Information
Weaknesses	CWE-284

Mon, 10 Aug 2026 18:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-939
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 10 Aug 2026 09:45:00 +0000

Type	Values Removed	Values Added
Title		Improper Authorization in Custom URL Scheme Handler Allows Remote Access to Sensitive Information
Weaknesses		CWE-284

Mon, 10 Aug 2026 08:30:00 +0000

Type	Values Removed	Values Added
Description		Improper authorization in handler for custom URL scheme in My Galaxy prior to version 6.3 allows remote attackers to access sensitive information.
References		https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=08
Metrics		cvssV4_0 `{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published: 2026-08-10T07:42:42.887Z

Updated: 2026-08-10T17:16:27.565Z

Reserved: 2025-12-11T01:33:35.825Z

Link: CVE-2026-21075

Vulnrichment

Updated: 2026-08-10T17:16:10.459Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-10T21:00:04Z

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