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CVE-2021-42115— Missing HTTPOnly flag on sensitive cookie 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。 TopEase 存在安全漏洞，该漏洞源于程序运行的Web应用程序中缺少HTTPOnly标志，远程攻击者通过窃取和注入与会话无关的静态cookie UI将权限从未经身份验证的用户提升到经过身份验证的用户。

CVSS 8.1 · High EPSS 1.28% · P69
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I. Basic Information for CVE-2021-42115

Vulnerability Information
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Vulnerability Title
Missing HTTPOnly flag on sensitive cookie in TopEase
Source: CVE Program / CVE List V5
Vulnerability Description
Missing HTTPOnly flag in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 allows an unauthenticated remote attacker to escalate privileges from unauthenticated to authenticated user via stealing and injecting the session- independent and static cookie UID.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
没有’HttpOnly’标志的敏感Cookie
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。 TopEase 存在安全漏洞，该漏洞源于程序运行的Web应用程序中缺少HTTPOnly标志，远程攻击者通过窃取和注入与会话无关的静态cookie UI将权限从未经身份验证的用户提升到经过身份验证的用户。
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 ~ 7.1.27 -

II. Public POCs for CVE-2021-42115

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III. Intelligence Information for CVE-2021-42115

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Other References for CVE-2021-42115 (1)

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

CVE-2021-42118 8.1 HIGH Stored XSS in TopEase
CVE-2021-42545 8.1 HIGH Insufficient Session Expiration in TopEase
CVE-2021-42544 7.5 HIGH Lack of Rate limiting in Authentication 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

Same product: TopEase
Same vendor: Business-DNA Solutions GmbH
Same weakness: CWE-1004

V. Comments for CVE-2021-42115

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