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CVE-2021-42544— Lack of Rate limiting in Authentication in TopEase

Quick assessment

Affected
Business-DNA Solutions GmbH TopEase
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.

Business-Dna Solution GmbH TopEase是瑞士Business-Dna Solution GmbH公司的一种“转型风险”解决方案。用于全面、简单、快速和安全地管理复杂的项目和措施。 BAB TECHNOLOGIE GmbH eibPort 存在安全漏洞,该漏洞源于在登录表单上Business-DNA Solutions GmbH 的 TopEase 平台版本<= 7.1.27上运行的Web应用程序的漏报率限制允许未经身份验证的远程攻击者执行多次登录尝试,这有助于获得特权。

CVSS 7.5 · High EPSS 1.41% · P72
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I. Basic Information for CVE-2021-42544

Vulnerability Information

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Vulnerability Title
Lack of Rate limiting in Authentication in TopEase
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Rate Limiting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 on the Login Form allows an unauthenticated remote attacker to perform multiple login attempts, which facilitates gaining privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Business-Dna Solution GmbH TopEase 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Business-Dna Solution GmbH TopEase是瑞士Business-Dna Solution GmbH公司的一种“转型风险”解决方案。用于全面、简单、快速和安全地管理复杂的项目和措施。 BAB TECHNOLOGIE GmbH eibPort 存在安全漏洞,该漏洞源于在登录表单上Business-DNA Solutions GmbH 的 TopEase 平台版本<= 7.1.27上运行的Web应用程序的漏报率限制允许未经身份验证的远程攻击者执行多次登录尝试,这有助于获得特权。
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
Business-DNA Solutions GmbH TopEase unspecified ~ 7.1.28 -

II. Public POCs for CVE-2021-42544

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III. Intelligence Information for CVE-2021-42544

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Other References for CVE-2021-42544 (1)

Same Patch Batch · Business-DNA Solutions GmbH · 2021-11-30 · 11 CVEs total

CVE-2021-42115 8.1 HIGH Missing HTTPOnly flag on sensitive cookie in TopEase
CVE-2021-42118 8.1 HIGH Stored XSS in TopEase
CVE-2021-42545 8.1 HIGH Insufficient Session Expiration in TopEase
CVE-2021-42119 7.3 HIGH Stored XSS in Search Function in TopEase
CVE-2021-42123 7.3 HIGH Missing Upload Filter in TopEase
CVE-2021-42120 6.5 MEDIUM Missing Character Length (Denial of Service) in TopEase
CVE-2021-42116 4.3 MEDIUM Unauthorized Menu Item Access in TopEase
CVE-2021-42121 4.3 MEDIUM Denial of Service via Invalid Date Format in TopEase
CVE-2021-42122 4.3 MEDIUM Denial of Service via Invalid Object Attribute in TopEase
CVE-2021-42117 3.5 LOW UI Redressing in TopEase

IV. Related Vulnerabilities

V. Comments for CVE-2021-42544

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