CVE-2021-21957 : Vulnerability Insights and Analysis
Discover the high-severity CVE-2021-21957 impacting Dream Report ODS Remote Connector version 20.2.16900.0. Learn about the vulnerability's impact, affected systems, and mitigation steps.
A privilege escalation vulnerability exists in the Remote Server functionality of Dream Report ODS Remote Connector version 20.2.16900.0, allowing a specially-crafted command injection that can lead to elevated capabilities when exploited by an attacker.
Understanding CVE-2021-21957
This CVE identifies a privilege escalation vulnerability in Dream Report ODS Remote Connector version 20.2.16900.0, enabling attackers to execute malicious commands.
What is CVE-2021-21957?
CVE-2021-21957 is a high-severity vulnerability in the Remote Server feature of Dream Report ODS Remote Connector 20.2.16900.0 that allows unauthorized escalation of privileges through a crafted command injection.
The Impact of CVE-2021-21957
The vulnerability has a base score of 8.8, indicating a high severity level with significant confidential, integrity, and availability impacts. Attackers can exploit this flaw without user interaction, making it particularly dangerous.
Technical Details of CVE-2021-21957
This section delves into the specifics of the vulnerability.
Vulnerability Description
The issue lies in the Remote Server functionality of Dream Report ODS Remote Connector 20.2.16900.0, where attackers can leverage a specially-crafted command injection to gain elevated privileges.
Affected Systems and Versions
- Product: Dream Report
- Vendor: n/a
- Vulnerable Version: Dream Report ODS Remote Connector 20.2.16900.0
Exploitation Mechanism
Attackers can provide a malicious file to exploit the vulnerability, executing unauthorized commands that can lead to privilege escalation.
Mitigation and Prevention
Discover how to address and mitigate the risks associated with CVE-2021-21957.
Immediate Steps to Take
To address this vulnerability, users should apply security patches released by the vendor promptly. Regular monitoring of system logs for suspicious activities is also recommended.
Long-Term Security Practices
Implementing the principle of least privilege, conducting security trainings for employees, and deploying network segmentation can enhance overall security posture.
Patching and Updates
Regularly check for security updates and patches from the vendor to ensure that systems are protected from known vulnerabilities.