CVE-2021-40649 : Exploit Details and Defense Strategies

This CVE-2021-40649 article provides details about a vulnerability in Connx Version 6.2.0.1269 related to improper cookie settings.

Understanding CVE-2021-40649

CVE-2021-40649 refers to a security issue in Connx Version 6.2.0.1269 where the application can issue a cookie without the HttpOnly flag.

What is CVE-2021-40649?

In Connx Version 6.2.0.1269, a cookie can be issued by the application without the HttpOnly flag set, posing a security risk.

The Impact of CVE-2021-40649

Attackers may exploit this vulnerability to perform session hijacking or cross-site scripting attacks.

Technical Details of CVE-2021-40649

This section outlines specific technical details of the vulnerability.

Vulnerability Description

The vulnerability allows cookies to be set without the HttpOnly flag, exposing them to potential attacker access.

Affected Systems and Versions

Product: Connx
Version: 6.2.0.1269

Exploitation Mechanism

Attackers can leverage this vulnerability to manipulate cookies and conduct attacks.

Mitigation and Prevention

Learn how to protect systems from CVE-2021-40649.

Immediate Steps to Take

Update Connx to a patched version that addresses the cookie misconfiguration.
Monitor for any unauthorized cookie access.

Long-Term Security Practices

Enforce secure cookie settings throughout the application.
Implement regular security assessments to identify and remediate similar vulnerabilities.

Patching and Updates

Regularly check for security updates from Connx and apply patches promptly to prevent exploitation.