CVE-2020-9690 : What You Need to Know

Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

Understanding CVE-2020-9690

Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier are affected by an observable timing discrepancy vulnerability that could result in a signature verification bypass.

What is CVE-2020-9690?

This CVE refers to a vulnerability in Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier, allowing attackers to exploit a timing discrepancy to bypass signature verification.

The Impact of CVE-2020-9690

The successful exploitation of this vulnerability could lead to a signature verification bypass, potentially enabling malicious actors to execute unauthorized actions within the affected Magento instances.

Technical Details of CVE-2020-9690

Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier are susceptible to an observable timing discrepancy vulnerability.

Vulnerability Description

The vulnerability in Magento allows for a timing discrepancy that can be leveraged by attackers to bypass signature verification mechanisms.

Affected Systems and Versions

Product: Magento
Vendor: Adobe
Versions: 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier versions

Exploitation Mechanism

Attackers can exploit the timing discrepancy in affected Magento versions to bypass signature verification, potentially leading to unauthorized access.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-9690.

Immediate Steps to Take

Update Magento to the latest version that includes a patch for the vulnerability.
Monitor for any suspicious activities on the Magento platform.
Implement strong access controls and authentication mechanisms.

Long-Term Security Practices

Regularly update Magento and all associated extensions to ensure the latest security patches are applied.
Conduct security audits and penetration testing to identify and address any vulnerabilities proactively.

Patching and Updates

Adobe has released patches to address this vulnerability. Ensure timely application of these patches to secure Magento installations.