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CVE-2018-8923

Quick assessment

Affected
Synology File Station
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.

Synology File Station是群晖科技（Synology）公司的一套文件管理工具。该工具使用户能够通过Web访问Synology NAS设备上的文件。Attachment Preview是其中的一个附件预览组件。 Synology File Station 1.1.4-0122之前版本中的Attachment Preview组件存在跨站脚本漏洞。远程攻击者可借助恶意的扩展利用该漏洞注入任意Web脚本或HTML。

AI Predicted 4.3 Difficulty: Easy EPSS 0.80% · P55

Possible ATT&CK Techniques 1 AI

T1204.001 · Malicious Link
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I. Basic Information for CVE-2018-8923

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology File Station before 1.1.4-0122 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Synology File Station Attachment Preview组件跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology File Station是群晖科技（Synology）公司的一套文件管理工具。该工具使用户能够通过Web访问Synology NAS设备上的文件。Attachment Preview是其中的一个附件预览组件。 Synology File Station 1.1.4-0122之前版本中的Attachment Preview组件存在跨站脚本漏洞。远程攻击者可借助恶意的扩展利用该漏洞注入任意Web脚本或HTML。
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
Synology File Station unspecified ~ 1.1.4-0122 -

II. Public POCs for CVE-2018-8923

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III. Intelligence Information for CVE-2018-8923

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Other References for CVE-2018-8923 (1)

IV. Related Vulnerabilities

Same product: File Station
Same vendor: Synology
Same weakness: CWE-79

V. Comments for CVE-2018-8923

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