CVE-2021-46660 : What You Need to Know

Signiant Manager+Agents before 15.1 is vulnerable to XML External Entity (XXE) attacks.

Understanding CVE-2021-46660

This CVE describes the vulnerability in Signiant Manager+Agents before version 15.1 that allows for XXE attacks.

What is CVE-2021-46660?

CVE-2021-46660 highlights a security issue in Signiant's Manager+Agents software, enabling attackers to exploit XML external entities.

The Impact of CVE-2021-46660

Attackers can utilize XXE attacks to access sensitive data within the affected systems.
This vulnerability can lead to unauthorized information disclosure and potentially further exploitation.

Technical Details of CVE-2021-46660

Signiant Manager+Agents is susceptible to XXE attacks due to inadequate XML parsing mechanisms.

Vulnerability Description

Signiant Manager+Agents before version 15.1 fails to properly sanitize external entities in XML input, allowing malicious entities to be processed.

Affected Systems and Versions

Signiant Manager+Agents versions prior to 15.1 are vulnerable to this XXE attack.

Exploitation Mechanism

Attackers can exploit the XXE vulnerability by crafting malicious XML payloads that trigger the processing of external entities.

Mitigation and Prevention

Take immediate steps to secure systems against CVE-2021-46660:

Immediate Steps to Take

Update Signiant Manager+Agents to version 15.1 or newer to mitigate the XXE vulnerability.
Implement proper input validation and sanitization techniques to prevent XML-based attacks.

Long-Term Security Practices

Regularly patch and update software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Stay informed about security best practices and emerging threats to enhance overall defense.

Patching and Updates

Signiant has released version 15.1, which includes fixes for the XXE vulnerability. Ensure timely application of updates to safeguard against exploitation.