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I. Basic Information for CVE-2021-41256
Vulnerability Information

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Vulnerability Title
Intent URI permissions manipulation in nextcloud news-android
Source: NVD (National Vulnerability Database)
Vulnerability Description
nextcloud news-android is an Android client for the Nextcloud news/feed reader app. In affected versions the Nextcloud News for Android app has a security issue by which a malicious application installed on the same device can send it an arbitrary Intent that gets reflected back, unintentionally giving read and write access to non-exported Content Providers in Nextcloud News for Android. Users should upgrade to version 0.9.9.63 or higher as soon as possible.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
从非可信控制范围包含功能例程
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nextcloud Android app 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud Android app是德国Nextcloud公司的一款基于Android平台,用于访问Nextcloud服务器的移动应用程序。 nextcloud news- Android存在安全漏洞,攻击者可以安装一个恶意应用程序在同一设备上,进而通过发送它的任意意图从而得到敏感信息。
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
VendorProductAffected VersionsCPESubscribe
nextcloudnews-android < 0.9.9.63 -
II. Public POCs for CVE-2021-41256
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III. Intelligence Information for CVE-2021-41256
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IV. Related Vulnerabilities
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