CVE-2021-37306 Explained : Impact and Mitigation

A security vulnerability has been identified in jeecg-boot 2.4.5 and earlier versions, allowing remote attackers to gain escalated privileges and access sensitive information.

Understanding CVE-2021-37306

This CVE record highlights an Insecure Permissions issue in jeecg-boot that could potentially lead to unauthorized access.

What is CVE-2021-37306?

The CVE-2021-37306 vulnerability is found in jeecg-boot versions 2.4.5 and below, allowing malicious actors to exploit the api uri to view sensitive data and escalate their privileges.

The Impact of CVE-2021-37306

This security flaw poses a significant risk as it enables remote attackers to gain unauthorized access, potentially leading to the exposure of sensitive information and privilege escalation.

Technical Details of CVE-2021-37306

This section delves into the specifics of the CVE-2021-37306 vulnerability.

Vulnerability Description

The vulnerability arises due to insecure permissions within the jeecg-boot application, enabling attackers to exploit certain api uris for unauthorized access.

Affected Systems and Versions

jeecg-boot versions 2.4.5 and earlier are impacted by this vulnerability, exposing them to the risk of remote attacks.

Exploitation Mechanism

Malicious actors can exploit the api uri:/sys/user/checkOnlyUser?username=admin to gain escalated privileges and access sensitive information.

Mitigation and Prevention

Discover how to address and prevent the CVE-2021-37306 vulnerability.

Immediate Steps to Take

It is crucial to take immediate actions to secure systems and data, including restricting access and monitoring for any suspicious activities.

Long-Term Security Practices

Implementing robust security measures, such as regular security audits, access controls, and security training, can help fortify systems against similar vulnerabilities.

Patching and Updates

Regularly updating jeecg-boot to the latest secure version and applying patches can help mitigate the risk of exploitation.