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CVE-2021-22685— Cassia Networks Access Controller Path Traversal

Quick assessment

Affected
Cassia Networks Access Controller
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.

Cassia Networks Access Controller是美国Cassia公司的一个应用程序。提供一个功能强大的物联网网络管理解决方案。 Cassia Networks Access Controller 存在路径遍历漏洞，攻击者可利用该漏洞可以使用一个相对路径缩小路由查看服务器上的任何文件。

CVSS 6.2 · Medium EPSS 0.63% · P47

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2021-22685

Vulnerability Information
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Vulnerability Title
Cassia Networks Access Controller Path Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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
Cassia Networks Access Controller 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cassia Networks Access Controller是美国Cassia公司的一个应用程序。提供一个功能强大的物联网网络管理解决方案。 Cassia Networks Access Controller 存在路径遍历漏洞，攻击者可利用该漏洞可以使用一个相对路径缩小路由查看服务器上的任何文件。
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
Cassia Networks Access Controller unspecified ~ 2.0.1 -

II. Public POCs for CVE-2021-22685

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III. Intelligence Information for CVE-2021-22685

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Vendor Advisories for CVE-2021-22685 (1)

Other References for CVE-2021-22685 (1)

IV. Related Vulnerabilities

Same product: Access Controller
Same weakness: CWE-22

V. Comments for CVE-2021-22685

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