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CVE-2021-25507

Quick assessment

Affected
Samsung Mobile Samsung Flow
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 Flow是韩国三星（SAMSUNG）公司的一款软件产品。用于在设备上实现无缝、安全、互联的体验。 SAMSUNG Flow mobile application 4.8.03.5之前版本存在安全漏洞，攻击者可利用该漏洞在未授权的情况下访问安全文件夹中的部分通知数据。

CVSS 5.7 · Medium EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-25507

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper authorization vulnerability in Samsung Flow mobile application prior to 4.8.03.5 allows Samsung Flow PC application connected with user device to access part of notification data in Secure Folder without authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
SAMSUNG Flow 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Flow是韩国三星（SAMSUNG）公司的一款软件产品。用于在设备上实现无缝、安全、互联的体验。 SAMSUNG Flow mobile application 4.8.03.5之前版本存在安全漏洞，攻击者可利用该漏洞在未授权的情况下访问安全文件夹中的部分通知数据。
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 Flow - ~ 4.8.03.5 -

II. Public POCs for CVE-2021-25507

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III. Intelligence Information for CVE-2021-25507

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Other References for CVE-2021-25507 (1)

Same Patch Batch · Samsung Mobile · 2021-11-05 · 10 CVEs total

CVE-2021-25502 7.9 HIGH Samsung SMR 安全漏洞
CVE-2021-25500 7.2 HIGH SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2021-25509 5.9 MEDIUM Samsung Flow 输入验证错误漏洞
CVE-2021-25501 5.7 MEDIUM Samsung SMR 安全漏洞
CVE-2021-25508 5.3 MEDIUM Samsung SmartThings 安全漏洞
CVE-2021-25503 5.0 MEDIUM Samsung SMR 输入验证错误漏洞
CVE-2021-25506 4.0 MEDIUM Samsung Health 授权问题漏洞
CVE-2021-25504 4.0 MEDIUM SAMSUNG Group Sharing 安全漏洞
CVE-2021-25505 3.3 LOW Samsung Pass 授权问题漏洞

IV. Related Vulnerabilities

Same product: Samsung Flow
Same vendor: Samsung Mobile
Same weakness: CWE-285

V. Comments for CVE-2021-25507

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