CVE-2021-27130 : What You Need to Know
Discover the SQL injection vulnerability in Online Reviewer System 1.0, potentially leading to a reverse shell upload. Learn about the impact, affected versions, and mitigation steps.
Online Reviewer System 1.0 contains a SQL injection vulnerability through authentication bypass, potentially leading to a reverse shell upload. This CVE was published by MITRE on April 14, 2021.
Understanding CVE-2021-27130
This section will provide insights into the nature and impact of the CVE.
What is CVE-2021-27130?
CVE-2021-27130 highlights a SQL injection flaw present in Online Reviewer System 1.0 due to an authentication bypass method.
The Impact of CVE-2021-27130
The vulnerability poses a serious risk as threat actors could exploit it to execute a reverse shell upload, compromising the system's security.
Technical Details of CVE-2021-27130
Delve deeper into the technical aspects of the CVE.
Vulnerability Description
Online Reviewer System 1.0 is susceptible to SQL injection attacks caused by an authentication bypass, paving the way for potential unauthorized shell uploads.
Affected Systems and Versions
All instances of Online Reviewer System 1.0 are affected by this vulnerability.
Exploitation Mechanism
Cyber attackers can exploit this vulnerability by leveraging the SQL injection and authentication bypass to execute a reverse shell upload.
Mitigation and Prevention
Explore recommended steps to mitigate the risk associated with CVE-2021-27130.
Immediate Steps to Take
System administrators should promptly apply security patches and review access controls to prevent unauthorized activities.
Long-Term Security Practices
Establish robust security protocols, conduct regular security audits, and educate users on secure authentication practices to enhance overall system security.
Patching and Updates
Stay informed about security updates released by the software vendor and ensure timely patching to address known vulnerabilities.