CVE-2020-1963 : Security Advisory and Response

Apache Ignite vulnerability allows attackers to gain filesystem access through H2 SQL functions.

Understanding CVE-2020-1963

Apache Ignite up to version 2.8 is affected by a vulnerability that enables unauthorized access to the filesystem via SQL functions.

What is CVE-2020-1963?

Apache Ignite leverages the H2 database for its SQL distributed execution engine. This setup potentially allows attackers to exploit SQL functions to breach the filesystem.

The Impact of CVE-2020-1963

The vulnerability in Apache Ignite could lead to unauthorized access to sensitive data stored in the filesystem, posing a risk of information disclosure.

Technical Details of CVE-2020-1963

A deeper look into the technical aspects of the CVE reveals:

Vulnerability Description

Apache Ignite utilizes the H2 database that enables SQL functions, a gateway for attackers to breach the filesystem.

Affected Systems and Versions

All versions of Apache Ignite up to 2.8 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can misuse SQL functions within Apache Ignite to gain access to the filesystem, potentially compromising sensitive data.

Mitigation and Prevention

Actions to mitigate the CVE-2020-1963 vulnerability:

Immediate Steps to Take

Upgrade Apache Ignite to version 2.8 or above to patch the vulnerability.
Limit access to critical filesystems to authorized personnel only.
Monitor for any suspicious activities related to SQL function access.

Long-Term Security Practices

Regularly update and patch Apache Ignite and associated dependencies to prevent vulnerabilities.
Implement robust access controls and authentication mechanisms to restrict unauthorized access.
Conduct periodic security audits and assessments to proactively identify and address security gaps.

Patching and Updates

Stay informed about security alerts and updates related to Apache Ignite to promptly apply patches and fixes.