CVE-2021-27664 : Exploit Details and Defense Strategies

A critical vulnerability, CVE-2021-27664, affects exacqVision Web Service by Johnson Controls, up to version 21.06.11.0, potentially giving unauthenticated remote users access to stored credentials.

Understanding CVE-2021-27664

This section delves into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-27664?

The vulnerability in the exacqVision Web Service allows unauthenticated remote users to access sensitive credentials stored in the exacqVision Server.

The Impact of CVE-2021-27664

With a CVSS base score of 9.8, this critical vulnerability poses a significant risk. Attackers can exploit it to gain unauthorized access to confidential information and compromise system integrity.

Technical Details of CVE-2021-27664

Let's explore the technical aspects of this security flaw.

Vulnerability Description

Under certain configurations, remote attackers can exploit the vulnerability to access credentials stored in the exacqVision Server.

Affected Systems and Versions

exacqVision Web Service versions up to 21.06.11.0 are impacted by this vulnerability.

Exploitation Mechanism

Attackers exploit this flaw remotely over the network with low complexity, requiring no user interaction.

Mitigation and Prevention

Protect your systems from CVE-2021-27664 by taking immediate action and implementing long-term security measures.

Immediate Steps to Take

Upgrade exacqVision Web Service to version 21.09 to mitigate this vulnerability. Current users can download the critical software update from the official support website.

Long-Term Security Practices

Ensure proper privilege management and regularly update software and security patches to prevent similar vulnerabilities.

Patching and Updates

Stay proactive in applying security patches and updates to defend against emerging threats.