CVE-2020-15151 Explained : Impact and Mitigation

OpenMage LTS before versions 19.4.6 and 20.0.2 allows attackers to circumvent the

fromkey protection

in the Admin Interface and increases the attack surface for Cross Site Request Forgery attacks. This issue is related to Adobe's CVE-2020-9690. It is patched in versions 19.4.6 and 20.0.2.

Understanding CVE-2020-15151

OpenMage LTS has a vulnerability that enables attackers to bypass security measures in the Admin Interface, potentially leading to Cross Site Request Forgery attacks.

What is CVE-2020-15151?

CVE-2020-15151 is an observable timing discrepancy vulnerability in OpenMage LTS that allows malicious actors to exploit security gaps in the Admin Interface, increasing the risk of Cross Site Request Forgery attacks.

The Impact of CVE-2020-15151

The vulnerability poses a high severity risk with a CVSS base score of 8. It affects confidentiality, integrity, and requires user interaction for exploitation.

Technical Details of CVE-2020-15151

OpenMage LTS vulnerability details and affected systems.

Vulnerability Description

Type: Observable Discrepancy (CWE-203)
Attack Vector: Network
Attack Complexity: High
Privileges Required: None
Scope: Changed
User Interaction: Required

Affected Systems and Versions

Product: Magento LTS
Vendor: OpenMage
Vulnerable Versions: < 19.4.6, >= 20.0.0, < 20.0.2

Exploitation Mechanism

The vulnerability allows attackers to bypass 'fromkey protection' in the Admin Interface, expanding the attack surface for Cross Site Request Forgery.

Mitigation and Prevention

Protecting systems from CVE-2020-15151.

Immediate Steps to Take

Update OpenMage LTS to versions 19.4.6 or 20.0.2 to apply the necessary patches.
Monitor and restrict access to the Admin Interface to authorized users only.

Long-Term Security Practices

Regularly review and update security configurations to prevent similar vulnerabilities.
Educate users on safe browsing practices and the risks of interacting with unknown sources.

Patching and Updates

Stay informed about security advisories and promptly apply patches to mitigate known vulnerabilities.