CVE-2021-39383 : Security Advisory and Response

DWSurvey v3.2.0 was discovered to contain a remote command execution (RCE) vulnerability via the component /sysuser/SysPropertyAction.java.

Understanding CVE-2021-39383

This CVE-2021-39383 pertains to a remote command execution vulnerability found in DWSurvey v3.2.0.

What is CVE-2021-39383?

The vulnerability allows attackers to execute commands remotely through /sysuser/SysPropertyAction.java.

The Impact of CVE-2021-39383

The vulnerability can lead to unauthorized remote command execution within DWSurvey v3.2.0.

Technical Details of CVE-2021-39383

This section details technical aspects of the CVE.

Vulnerability Description

The vulnerability in DWSurvey v3.2.0 permits remote attackers to execute commands via /sysuser/SysPropertyAction.java.

Affected Systems and Versions

Affected Product: n/a
Affected Version: n/a

Exploitation Mechanism

Attackers exploit the vulnerability by sending crafted requests to /sysuser/SysPropertyAction.java.

Mitigation and Prevention

Steps to address and prevent the vulnerability.

Immediate Steps to Take

Disable access to /sysuser/SysPropertyAction.java if not essential.
Monitor and analyze network traffic for suspicious activity.

Long-Term Security Practices

Regularly update DWSurvey to the latest secure version.
Implement access controls and input validation to prevent unauthorized access.

Patching and Updates

Apply patches or updates provided by the vendor to fix the vulnerability.