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CVE-2021-27653

Quick assessment

Affected
Pega Systems Pega Infinity
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.

Pegasystem PEGA Platform是英国Pegasystem公司的一套应用程序开发平台。该平台用于开发BPM（业务流程管理）、案例管理、实时决策和CRM（客户关系管理）等应用程序。 Pega platform 7.4.0 - 8.5.x 中的Pega Chat Access Group portal 存在安全漏洞，该漏洞源于聊天访问组门户的错误配置可能导致意外的数据暴露。

CVSS 6.6 · Medium EPSS 1.09% · P62

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-27653

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Misconfiguration of the Pega Chat Access Group portal in Pega platform 7.4.0 - 8.5.x could lead to unintended data exposure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Pegasystem PEGA Platform 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pegasystem PEGA Platform是英国Pegasystem公司的一套应用程序开发平台。该平台用于开发BPM（业务流程管理）、案例管理、实时决策和CRM（客户关系管理）等应用程序。 Pega platform 7.4.0 - 8.5.x 中的Pega Chat Access Group portal 存在安全漏洞，该漏洞源于聊天访问组门户的错误配置可能导致意外的数据暴露。
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
Pega Systems Pega Infinity >=7.4.0, <8.5.3 -

II. Public POCs for CVE-2021-27653

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III. Intelligence Information for CVE-2021-27653

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Other References for CVE-2021-27653 (2)

IV. Related Vulnerabilities

Same product: Pega Infinity
Same weakness: CWE-284

V. Comments for CVE-2021-27653

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