CVE-2021-20737 : Vulnerability Insights and Analysis
Learn about CVE-2021-20737, an improper authentication vulnerability in GROWI versions prior to v4.2.20, enabling remote attackers to access unauthorized pages. Find mitigation steps and prevention measures.
This article provides details about CVE-2021-20737, an improper authentication vulnerability in GROWI versions prior to v4.2.20, allowing remote attackers to access unauthorized pages.
Understanding CVE-2021-20737
CVE-2021-20737 is an improper authentication vulnerability in GROWI, affecting versions prior to v4.2.20. It was published on June 22, 2021.
What is CVE-2021-20737?
CVE-2021-20737 is an improper authentication vulnerability in GROWI versions prior to v4.2.20. Attackers can view unauthorized pages without access privileges via unspecified vectors.
The Impact of CVE-2021-20737
The vulnerability allows remote attackers to access restricted pages, potentially leading to unauthorized data exposure and security breaches.
Technical Details of CVE-2021-20737
This section covers specific technical details of CVE-2021-20737.
Vulnerability Description
The vulnerability arises due to improper authentication in GROWI versions prior to v4.2.20, enabling unauthorized access to sensitive information.
Affected Systems and Versions
GROWI versions prior to v4.2.20 are affected by this vulnerability, making them susceptible to exploitation by attackers.
Exploitation Mechanism
Remote attackers can exploit this vulnerability to view unauthorized pages without the necessary access privileges, posing a significant security risk.
Mitigation and Prevention
To address CVE-2021-20737, it is crucial to take immediate action and implement long-term security measures.
Immediate Steps to Take
Users should update GROWI to version 4.2.20 or later to mitigate the vulnerability. Additionally, access controls and authentication mechanisms should be reviewed and strengthened.
Long-Term Security Practices
Regular security audits, training for staff on cybersecurity best practices, and continuous monitoring of access controls are essential for maintaining robust security posture.
Patching and Updates
Regularly applying security patches and updates for GROWI and other software components can help prevent similar vulnerabilities and enhance overall cybersecurity.