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CVE-2021-28171— Vangene deltaFlow E-platform - Broken Authentication

Quick assessment

Affected
Vangene deltaFlow E-platform
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.

Vangene deltaFlow E-platform是中国敦群（Vangene）公司的一个应用系统。五分钟内快速设定完成标准表单。 Vangene deltaFlow E-platform 存在安全漏洞，攻击者可利用该漏洞可以通过篡改Cookie中的用户数据远程获取特权权限。

CVSS 9.8 · Critical EPSS 1.18% · P66

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-28171

Vulnerability Information
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Vulnerability Title
Vangene deltaFlow E-platform - Broken Authentication
Source: CVE Program / CVE List V5
Vulnerability Description
The Vangene deltaFlow E-platform does not take properly protective measures. Attackers can obtain privileged permissions remotely by tampering with users’ data in the Cookie.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
Vangene deltaFlow E-platform 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vangene deltaFlow E-platform是中国敦群（Vangene）公司的一个应用系统。五分钟内快速设定完成标准表单。 Vangene deltaFlow E-platform 存在安全漏洞，攻击者可利用该漏洞可以通过篡改Cookie中的用户数据远程获取特权权限。
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
Vangene deltaFlow E-platform 4 -

II. Public POCs for CVE-2021-28171

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III. Intelligence Information for CVE-2021-28171

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Other References for CVE-2021-28171 (2)

Same Patch Batch · Vangene · 2021-04-06 · 3 CVEs total

CVE-2021-28173 9.8 CRITICAL Vangene deltaFlow E-platform - Arbitrary File Upload
CVE-2021-28172 7.5 HIGH Vangene deltaFlow E-platform - Path Traversal

IV. Related Vulnerabilities

Same product: deltaFlow E-platform
Same vendor: Vangene
Same weakness: CWE-522

V. Comments for CVE-2021-28171

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