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CVE-2026-21036

Quick assessment

Affected
Samsung Mobile Samsung Internet
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SAMSUNG Internet是韩国三星（SAMSUNG）公司的一个手机应用。提供了一个浏览器功能。 SAMSUNG Internet 30.0.0.39之前版本存在安全漏洞，该漏洞源于授权不当，可能导致本地攻击者访问敏感信息。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.09% · P1

Possible ATT&CK Techniques 1 AI

T1552.005 · Cloud Instance Metadata API

Affected Version Matrix 1

VendorProduct Version RangeStatus
Samsung Mobile Samsung Internet 30.0.0.39< * unaffected
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I. Basic Information for CVE-2026-21036

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to access sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SAMSUNG Internet 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Internet是韩国三星（SAMSUNG）公司的一个手机应用。提供了一个浏览器功能。 SAMSUNG Internet 30.0.0.39之前版本存在安全漏洞，该漏洞源于授权不当，可能导致本地攻击者访问敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Samsung Mobile Samsung Internet 30.0.0.39 ~ * -

II. Public POCs for CVE-2026-21036

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III. Intelligence Information for CVE-2026-21036

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Vendor Advisories for CVE-2026-21036 (1)

Same Patch Batch · Samsung Mobile · 2026-06-05 · 15 CVEs total

CVE-2026-21017 SAMSUNG Mobile devices 安全漏洞
CVE-2026-21025 SAMSUNG Mobile devices 安全漏洞
CVE-2026-21026 SAMSUNG Mobile devices 安全漏洞
CVE-2026-21027 SAMSUNG Mobile devices 安全漏洞
CVE-2026-21028 SAMSUNG Mobile devices 安全漏洞
CVE-2026-21029 SAMSUNG Mobile devices 安全漏洞
CVE-2026-21030 SAMSUNG Mobile devices 安全漏洞
CVE-2026-21031 SAMSUNG Mobile devices 安全漏洞
CVE-2026-21032 SAMSUNG Assistant 安全漏洞
CVE-2026-21033 SAMSUNG Assistant 安全漏洞
CVE-2026-21034 SAMSUNG Auto Android 安全漏洞
CVE-2026-21035 SAMSUNG Plus TV 安全漏洞
CVE-2026-21037 SAMSUNG Members 安全漏洞
CVE-2026-21038 SAMSUNG Android USB Driver 安全漏洞

IV. Related Vulnerabilities

Same product: Samsung Internet
Same vendor: Samsung Mobile

V. Comments for CVE-2026-21036

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