CVE-2021-37305 : What You Need to Know
Learn about CVE-2021-37305, an Insecure Permissions issue in jeecg-boot 2.4.5, enabling remote attackers to escalate privileges and access sensitive information. Find out how to mitigate and prevent exploitation.
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-2021-37305
This section delves into the details of CVE-2021-37305.
What is CVE-2021-37305?
The CVE-2021-37305 vulnerability is classified as an Insecure Permissions issue in jeecg-boot 2.4.5 and prior versions. It enables remote attackers to elevate their privileges and extract confidential data by exploiting a specific API URI.
The Impact of CVE-2021-37305
The impact of this vulnerability is significant, as it grants unauthorized users the ability to access sensitive information and execute actions with escalated privileges on affected systems.
Technical Details of CVE-2021-37305
Explore the technical aspects of CVE-2021-37305 in this section.
Vulnerability Description
The vulnerability arises from inadequate permissions enforcement in jeecg-boot 2.4.5 and earlier, allowing malicious actors to manipulate the API URI '/sys/user/querySysUser?username=admin' to gain unauthorized access.
Affected Systems and Versions
All versions of jeecg-boot 2.4.5 and earlier are affected by CVE-2021-37305, potentially exposing systems running these versions to exploitation.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by sending crafted requests to the targeted API URI, enabling them to obtain elevated privileges and extract sensitive data.
Mitigation and Prevention
Discover how to mitigate the risks posed by CVE-2021-37305 in this section.
Immediate Steps to Take
Immediately restrict access to the vulnerable API URI '/sys/user/querySysUser?username=admin' and implement strict access controls to prevent unauthorized activities.
Long-Term Security Practices
Incorporate regular security audits, enforce the principle of least privilege, and provide security awareness training to maintain a robust security posture.
Patching and Updates
Ensure timely application of security patches provided by jeecg-boot to address CVE-2021-37305 and other known vulnerabilities.