CVE-2021-27653 : Security Advisory and Response

A detailed overview of CVE-2021-27653, a vulnerability impacting Pega Infinity versions 7.4.0 to 8.5.3, leading to unintended data exposure.

Understanding CVE-2021-27653

This section provides insights into the nature of the vulnerability and its potential impact.

What is CVE-2021-27653?

The CVE-2021-27653 vulnerability involves a misconfiguration in the Pega Chat Access Group portal within the Pega platform versions 7.4.0 to 8.5.x, which can result in unintended data exposure.

The Impact of CVE-2021-27653

With a CVSS base score of 6.6 (Medium severity), this vulnerability poses a high risk to confidentiality, integrity, and availability as it allows unauthorized access to sensitive data.

Technical Details of CVE-2021-27653

Explore the technical aspects of the CVE-2021-27653 vulnerability to better understand its implications.

Vulnerability Description

The vulnerability arises due to improper access control in the Pega Chat Access Group portal, enabling attackers to access data without authorization, potentially leading to breaches.

Affected Systems and Versions

Pega Infinity versions from 7.4.0 to 8.5.3 are affected by this vulnerability, exposing organizations that use these versions to data breaches and unauthorized access.

Exploitation Mechanism

Attackers can exploit this vulnerability over a network connection, with high attack complexity and impact, without requiring user interaction.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-27653 and prevent potential breaches.

Immediate Steps to Take

Organizations using the affected versions should implement security patches promptly and review their access control settings to prevent unauthorized access.

Long-Term Security Practices

Enhance security measures by implementing proper access controls, conducting regular security audits, and staying informed about potential vulnerabilities.

Patching and Updates

Regularly update Pega Infinity software to patched versions beyond 8.5.3 to eliminate the vulnerability and enhance overall system security.