CVE-2021-25527
Quick assessment
Affected
Samsung Mobile Samsung Pay
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 Pay是韩国三星（Samsung）公司的一个移动支付和数字钱包服务。让用户可以使用兼容的手机和其他三星生产的设备进行支付。 Samsung Pay (India only)4.1.77之前版本存在安全漏洞，该漏洞源于不恰当地导出Android应用程序组件，这使攻击者可利用该漏洞无需认证就能访问账单支付和充值菜单。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-25527
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper export of Android application components vulnerability in Samsung Pay (India only) prior to version 4.1.77 allows attacker to access Bill Pay and Recharge menu without authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-926
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung Pay 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung Pay是韩国三星（Samsung）公司的一个移动支付和数字钱包服务。让用户可以使用兼容的手机和其他三星生产的设备进行支付。 Samsung Pay (India only)4.1.77之前版本存在安全漏洞，该漏洞源于不恰当地导出Android应用程序组件，这使攻击者可利用该漏洞无需认证就能访问账单支付和充值菜单。
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 Pay | - ~ 4.1.77 | - |
|
II. Public POCs for CVE-2021-25527
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-25527 (1)
Same Patch Batch · Samsung Mobile · 2021-12-08 · 18 CVEs total
| CVE-2021-25517 | 7.7 HIGH | Samsung Ldfw 输入验证错误漏洞 |
| CVE-2021-25516 | 6.4 MEDIUM | Samsung SMR 安全漏洞 |
| CVE-2021-25518 | 6.4 MEDIUM | Samsung Ldfw 缓冲区错误漏洞 |
| CVE-2021-25511 | 6.3 MEDIUM | Samsung SMR 路径遍历漏洞 |
| CVE-2021-25512 | 6.1 MEDIUM | Samsung SMR 输入验证错误漏洞 |
| CVE-2021-25520 | 5.9 MEDIUM | Samsung Internet 跨站脚本漏洞 |
| CVE-2021-25510 | 5.3 MEDIUM | Samsung SMR 输入验证错误漏洞 |
| CVE-2021-25522 | 5.3 MEDIUM | Samsung Smart Capture 安全漏洞 |
| CVE-2021-25519 | 4.0 MEDIUM | Samsung CPLC 安全漏洞 |
| CVE-2021-25521 | 4.0 MEDIUM | Samsung Internet 跨站脚本漏洞 |
| CVE-2021-25523 | 4.0 MEDIUM | Samsung Dialer 安全漏洞 |
| CVE-2021-25515 | 4.0 MEDIUM | Samsung SMR 安全漏洞 |
| CVE-2021-25524 | 4.0 MEDIUM | Samsung Contacts 安全漏洞 |
| CVE-2021-25526 | 4.0 MEDIUM | Samsung Blockchain Wallet 安全漏洞 |
| CVE-2021-25514 | 3.3 LOW | Samsung SMR 安全漏洞 |
| CVE-2021-25513 | 2.4 LOW | Samsung SMR 安全漏洞 |
| CVE-2021-25525 | 2.0 LOW | Samsung Pay 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-25527
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