CVE-2021-27003 : Security Advisory and Response

This CVE-2021-27003 article provides an in-depth analysis of the vulnerability identified in Clustered Data ONTAP versions prior to 9.5P18, 9.6P15, 9.7P14, 9.8P5 and 9.9.1, which could lead to a clickjacking attack.

Understanding CVE-2021-27003

In this section, we will delve into the specifics of CVE-2021-27003, highlighting its impact, technical details, and mitigation strategies.

What is CVE-2021-27003?

The vulnerability in Clustered Data ONTAP versions prior to 9.5P18, 9.6P15, 9.7P14, 9.8P5 and 9.9.1 arises from a missing X-Frame-Options header, potentially exposing systems to clickjacking attacks.

The Impact of CVE-2021-27003

The absence of the X-Frame-Options header in affected versions opens up opportunities for threat actors to perform clickjacking attacks, compromising the security and integrity of systems and data.

Technical Details of CVE-2021-27003

Explore the specifics of the vulnerability including its description, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability stems from the absence of the X-Frame-Options header in Clustered Data ONTAP versions before 9.5P18, 9.6P15, 9.7P14, 9.8P5 and 9.9.1, potentially enabling clickjacking attacks.

Affected Systems and Versions

Clustered Data ONTAP versions prior to 9.5P18, 9.6P15, 9.7P14, 9.8P5 and 9.9.1 are susceptible to this vulnerability, impacting the security posture of these systems.

Exploitation Mechanism

Threat actors can leverage the absence of the X-Frame-Options header to craft malicious iframes, tricking users into performing unintended actions.

Mitigation and Prevention

Discover the steps to address the CVE-2021-27003 vulnerability and fortify systems against potential exploitation.

Immediate Steps to Take

Organizations should consider implementing security headers, such as X-Frame-Options, to mitigate the risk of clickjacking attacks and enhance overall system security.

Long-Term Security Practices

Establishing robust security protocols, conducting regular security assessments, and staying informed about patch updates are essential for maintaining a secure environment.

Patching and Updates

Ensure timely installation of patches provided by the vendor to address the vulnerability in Clustered Data ONTAP versions prior to 9.5P18, 9.6P15, 9.7P14, 9.8P5 and 9.9.1.