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CVE-2017-15886

Quick assessment

Affected
Synology Chat
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 Chat是群晖科技（Synology）公司的一款即时聊天工具。Link Preview是其中的一个链接预览组件。 Synology Chat 2.0.0-1124之前的版本中的Link Preview存在服务器端跨站请求伪造漏洞。远程攻击者可借助特制的URI利用该漏洞下载任意的本地文件。

AI Predicted 6.5 Difficulty: Easy EPSS 1.64% · P76

Possible ATT&CK Techniques 1 AI

T1071 · Application Layer Protocol
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I. Basic Information for CVE-2017-15886

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Server-side request forgery (SSRF) vulnerability in Link Preview in Synology Chat before 2.0.0-1124 allows remote authenticated users to download arbitrary local files via a crafted URI.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Synology Chat Link Preview 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Chat是群晖科技（Synology）公司的一款即时聊天工具。Link Preview是其中的一个链接预览组件。 Synology Chat 2.0.0-1124之前的版本中的Link Preview存在服务器端跨站请求伪造漏洞。远程攻击者可借助特制的URI利用该漏洞下载任意的本地文件。
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
Synology Chat before 2.0.0-1124 -

II. Public POCs for CVE-2017-15886

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III. Intelligence Information for CVE-2017-15886

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Other References for CVE-2017-15886 (1)

IV. Related Vulnerabilities

Same product: Chat
Same vendor: Synology
Same weakness: CWE-918

V. Comments for CVE-2017-15886

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