CVE-2020-11729 : Exploit Details and Defense Strategies

An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60. Long-term session cookies, used to provide long-term session continuity, are not generated securely, enabling a brute-force attack that may be successful.

Understanding CVE-2020-11729

This CVE identifies a security vulnerability in DAViCal AWL versions up to 0.60 that could lead to successful brute-force attacks.

What is CVE-2020-11729?

The vulnerability in DAViCal AWL allows for the insecure generation of long-term session cookies, potentially enabling attackers to carry out brute-force attacks successfully.

The Impact of CVE-2020-11729

The vulnerability poses a risk of unauthorized access to systems utilizing DAViCal AWL, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2020-11729

This section provides detailed technical information about the CVE.

Vulnerability Description

The issue lies in the insecure generation of long-term session cookies in DAViCal AWL versions up to 0.60, creating a security gap exploitable by brute-force attacks.

Affected Systems and Versions

Product: DAViCal AWL
Vendor: N/A
Versions affected: Up to 0.60

Exploitation Mechanism

Attackers can exploit the vulnerability by leveraging the insecurely generated long-term session cookies to launch brute-force attacks, potentially gaining unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2020-11729 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update DAViCal AWL to a secure version that addresses the vulnerability.
Monitor system logs for any suspicious activities indicating brute-force attempts.
Implement strong password policies and multi-factor authentication to mitigate unauthorized access.

Long-Term Security Practices

Regularly audit and update system components to address security vulnerabilities promptly.
Conduct security training for users to raise awareness of best practices in data protection.
Engage in threat intelligence sharing to stay informed about emerging risks.

Patching and Updates

Apply security patches provided by DAViCal AWL promptly to fix the vulnerability and enhance system security.