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I. Basic Information for CVE-2021-32658
Vulnerability Information

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Vulnerability Title
Sensitive data may not be removed from storage on account removal
Source: NVD (National Vulnerability Database)
Vulnerability Description
Nextcloud Android is the Android client for the Nextcloud open source home cloud system. Due to a timeout issue the Android client may not properly clean all sensitive data on account removal. This could include sensitive key material such as the End-to-End encryption keys. It is recommended that the Nextcloud Android App is upgraded to 3.16.1
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nextcloud Android 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud Android 存在信息泄露漏洞,该漏洞源于由于超时问题,Android客户端可能不会正确清理帐户删除所有敏感数据。攻击者可通过该漏洞获得密钥信息,如端到端加密密钥。以下产品及型号会受到影响: Nextcloud Android App 3.16.1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
VendorProductAffected VersionsCPESubscribe
nextcloudsecurity-advisories < 3.16.1 -
II. Public POCs for CVE-2021-32658
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III. Intelligence Information for CVE-2021-32658
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IV. Related Vulnerabilities
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