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CVE-2021-36214

Quick assessment

Affected
LINE Corporation LINE client for iOS
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.

Line for IOS是一款基于IOS平台的即时通讯应用程序。 Line for IOS 中存在跨站脚本漏洞，该漏洞源于产品的WebView缺少对客户端数据的正确验证，攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响：LINE client for IOS 10.16.3 之前版本。

CVSS 6.1 · Medium EPSS 0.73% · P53
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I. Basic Information for CVE-2021-36214

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Line for IOS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Line for IOS是一款基于IOS平台的即时通讯应用程序。 Line for IOS 中存在跨站脚本漏洞，该漏洞源于产品的WebView缺少对客户端数据的正确验证，攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响：LINE client for IOS 10.16.3 之前版本。
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
LINE Corporation LINE client for iOS < ~ 10.16.3 -

II. Public POCs for CVE-2021-36214

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III. Intelligence Information for CVE-2021-36214

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Other References for CVE-2021-36214 (1)

IV. Related Vulnerabilities

Same product: LINE client for iOS
Same vendor: LINE Corporation

V. Comments for CVE-2021-36214

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