CVE-2020-8902— SSRF in Rendertron
Quick assessment
Affected
Google LLC Rendertron
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.
Martin Splitt Rendertron是GlobalMartin Splitt开源的一个应用系统提供无头Chrome渲染解决方案，旨在即时渲染和序列化网页 Rendertron versions prior to 3.0.0 存在代码问题漏洞，该漏洞源于攻击者可利用该漏洞可以使用一个特别制作的网页来强迫一个rendertron headless chrome进程渲染它可以访问的内部网站，并以截图的形式显示。
Possible ATT&CK Techniques 1 AI
T1598 · Phishing for Information
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I. Basic Information for CVE-2020-8902
Vulnerability Information
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Vulnerability Title
SSRF in Rendertron
Source: CVE Program / CVE List V5
Vulnerability Description
Rendertron versions prior to 3.0.0 are are susceptible to a Server-Side Request Forgery (SSRF) attack. An attacker can use a specially crafted webpage to force a rendertron headless chrome process to render internal sites it has access to, and display it as a screenshot. Suggested mitigations are to upgrade your rendertron to version 3.0.0, or, if you cannot update, to secure the infrastructure to limit the headless chrome's access to your internal domain.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Rendertron 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Martin Splitt Rendertron是GlobalMartin Splitt开源的一个应用系统提供无头Chrome渲染解决方案，旨在即时渲染和序列化网页 Rendertron versions prior to 3.0.0 存在代码问题漏洞，该漏洞源于攻击者可利用该漏洞可以使用一个特别制作的网页来强迫一个rendertron headless chrome进程渲染它可以访问的内部网站，并以截图的形式显示。
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 |
|---|---|---|---|---|
| Google LLC | Rendertron | stable ~ 3.0.0 | - |
|
II. Public POCs for CVE-2020-8902
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-8902 (1)
-
https://github.com/GoogleChrome/rendertron/releases/tag/3.0.0 x_refsource_CONFIRM
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V. Comments for CVE-2020-8902
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