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CVE-2017-0892

Quick assessment

Affected
Nextcloud Nextcloud Server
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.

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 Server是其中的一个服务器版。 Nextcloud Server 11.0.3之前的版本中存在身份验证漏洞，该漏洞源于程序没有正确的处理会话。攻击者可利用该漏洞访问用户文件。

AI Predicted 6.5 Difficulty: Easy EPSS 0.98% · P62

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2017-0892

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Nextcloud Server before 11.0.3 is vulnerable to an improper session handling allowed an application specific password without permission to the files access to the users file.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Nextcloud Server 安全漏洞
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 Server是其中的一个服务器版。 Nextcloud Server 11.0.3之前的版本中存在身份验证漏洞，该漏洞源于程序没有正确的处理会话。攻击者可利用该漏洞访问用户文件。
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
Nextcloud Nextcloud Server before 11.0.3 -

II. Public POCs for CVE-2017-0892

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III. Intelligence Information for CVE-2017-0892

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Other References for CVE-2017-0892 (2)

Same Patch Batch · Nextcloud · 2017-05-08 · 6 CVEs total

CVE-2017-0890 Nextcloud Server 搜索模块跨站脚本漏洞
CVE-2017-0891 Nextcloud Server 跨站脚本漏洞
CVE-2017-0893 Nextcloud Server JavaScript库跨站脚本漏洞
CVE-2017-0894 Nextcloud Server 信息泄露漏洞
CVE-2017-0895 Nextcloud Server 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Nextcloud Server
Same vendor: Nextcloud
Same weakness: CWE-285