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CVE-2022-1721— Path Traversal in WellKnownServlet in jgraph/drawio

Quick assessment

Affected
jgraph jgraph/drawio
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.

JGraph draw.io是JGraph的一个可配置的图表/白板可视化应用程序。 JGraph draw.io 18.0.5之前版本存在安全漏洞，该漏洞源于WellKnownServlet 的路径遍历漏洞。攻击者利用该漏洞读取 Web 应用程序的本地文件。

AI Predicted 5.3 Difficulty: Easy EPSS 2.27% · P83

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2022-1721

Vulnerability Information
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Vulnerability Title
Path Traversal in WellKnownServlet in jgraph/drawio
Source: CVE Program / CVE List V5
Vulnerability Description
Path Traversal in WellKnownServlet in GitHub repository jgraph/drawio prior to 18.0.5. Read local files of the web application.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
JGraph draw.io 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JGraph draw.io是JGraph的一个可配置的图表/白板可视化应用程序。 JGraph draw.io 18.0.5之前版本存在安全漏洞，该漏洞源于WellKnownServlet 的路径遍历漏洞。攻击者利用该漏洞读取 Web 应用程序的本地文件。
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
jgraph jgraph/drawio unspecified ~ 18.0.5 -

II. Public POCs for CVE-2022-1721

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III. Intelligence Information for CVE-2022-1721

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Patches & Fixes for CVE-2022-1721 (1)

Vendor Advisories for CVE-2022-1721 (1)

Same Patch Batch · jgraph · 2022-05-16 · 3 CVEs total

CVE-2022-1713 SSRF on /proxy in jgraph/drawio
CVE-2022-1722 SSRF in editor's proxy via IPv6 link-local address in jgraph/drawio

IV. Related Vulnerabilities

Same product: jgraph/drawio
Same vendor: jgraph
Same weakness: CWE-22

V. Comments for CVE-2022-1721

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