CVE-2019-5916 Explained : Impact and Mitigation

An issue with input validation has been identified in POWER EGG versions 2.0.1 and earlier, allowing remote attackers to execute EL expressions on the server.

Understanding CVE-2019-5916

What is CVE-2019-5916?

CVE-2019-5916 is a vulnerability in POWER EGG versions 2.0.1 and earlier that enables remote attackers to execute EL expressions on the server through unspecified methods.

The Impact of CVE-2019-5916

This vulnerability poses a significant risk as it allows attackers to execute malicious code on the server, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2019-5916

Vulnerability Description

The vulnerability arises from improper input validation in POWER EGG versions 2.0.1 and earlier, enabling attackers to exploit the server.

Affected Systems and Versions

Product: POWER EGG
Vendor: D-CIRCLE inc.
Versions affected: Ver 2.0.1, Ver 2.02 Patch 3 and earlier, Ver 2.1 Patch 4 and earlier, Ver 2.2 Patch 7 and earlier, Ver 2.3 Patch 9 and earlier, Ver 2.4 Patch 13 and earlier, Ver 2.5 Patch 12 and earlier, Ver 2.6 Patch 8 and earlier, Ver 2.7 Patch 6 and earlier, Ver 2.7 Government Edition Patch 7 and earlier, Ver 2.8 Patch 6 and earlier, Ver 2.8c Patch 5 and earlier, Ver 2.9 Patch 4 and earlier

Exploitation Mechanism

The vulnerability allows remote attackers to execute EL expressions on the server through unspecified vectors, potentially leading to unauthorized access.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by the vendor to fix the input validation issue.
Monitor network traffic for any suspicious activity.
Implement strict access controls to limit exposure.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Stay informed about security updates from the vendor.
Apply patches promptly to mitigate the risk of exploitation.