CVE-2020-7719 : Exploit Details and Defense Strategies

Versions of package locutus before 2.0.12 are vulnerable to prototype Pollution via the php.strings.parse_str function.

Understanding CVE-2020-7719

This CVE involves a critical vulnerability known as Prototype Pollution in the locutus package.

What is CVE-2020-7719?

CVE-2020-7719 is a security vulnerability in the locutus package that allows attackers to exploit prototype Pollution through the php.strings.parse_str function.

The Impact of CVE-2020-7719

The impact of this CVE is rated as critical with a CVSS base score of 9.8, indicating high confidentiality, integrity, and availability impacts.

Technical Details of CVE-2020-7719

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in locutus before version 2.0.12 allows for Prototype Pollution via the php.strings.parse_str function.

Affected Systems and Versions

Product: locutus
Vendor: n/a
Versions affected: < 2.0.12

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
Exploit Code Maturity: Proof of Concept
User Interaction: None

Mitigation and Prevention

Protecting systems from CVE-2020-7719 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update locutus package to version 2.0.12 or higher.
Monitor for any suspicious activities on the affected systems.

Long-Term Security Practices

Regularly update all software packages to their latest versions.
Implement security best practices to prevent similar vulnerabilities.

Patching and Updates

Apply official fixes provided by the vendor to address the Prototype Pollution vulnerability in locutus.