CVE-2020-15303 : Security Advisory and Response

Infoblox NIOS before 8.5.2 is vulnerable to an XML entity expansion issue.

Understanding CVE-2020-15303

This CVE involves a security vulnerability in Infoblox NIOS before version 8.5.2 that allows entity expansion during an XML upload operation.

What is CVE-2020-15303?

The CVE-2020-15303 vulnerability in Infoblox NIOS pertains to the potential for entity expansion during XML uploads, which can lead to security risks.

The Impact of CVE-2020-15303

The vulnerability could allow malicious entities to exploit the XML upload operation, potentially leading to unauthorized access or other security breaches.

Technical Details of CVE-2020-15303

Infoblox NIOS before version 8.5.2 is susceptible to XML entity expansion during upload operations.

Vulnerability Description

The issue allows for entity expansion during XML uploads, creating a security risk for the affected systems.

Affected Systems and Versions

Product: Infoblox NIOS
Versions affected: Before 8.5.2

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating XML entities during upload operations, potentially compromising system security.

Mitigation and Prevention

Steps to address and prevent the CVE-2020-15303 vulnerability.

Immediate Steps to Take

Update Infoblox NIOS to version 8.5.2 or later to mitigate the vulnerability.
Monitor XML uploads for suspicious activity.

Long-Term Security Practices

Regularly update and patch Infoblox NIOS to address security vulnerabilities.
Implement access controls and monitoring mechanisms to detect unauthorized XML entity expansions.

Patching and Updates

Apply security patches provided by Infoblox promptly to safeguard against known vulnerabilities.