CVE-2020-7600 : What You Need to Know

querymen prior to 2.1.4 allows modification of object properties, potentially leading to Prototype Pollution attacks.

Understanding CVE-2020-7600

querymen prior to version 2.1.4 is vulnerable to Prototype Pollution, enabling users to manipulate object properties.

What is CVE-2020-7600?

CVE-2020-7600 refers to a vulnerability in querymen versions before 2.1.4 that allows users to control function parameters without proper sanitization, leading to potential Prototype Pollution attacks.

The Impact of CVE-2020-7600

The vulnerability could be exploited by attackers to modify object properties, potentially causing severe security implications such as data manipulation or injection attacks.

Technical Details of CVE-2020-7600

querymen's vulnerability lies in the uncontrolled parameters of the exported function handler(type, name, fn), allowing users to manipulate them without sanitization.

Vulnerability Description

querymen prior to 2.1.4 permits users to modify object properties, posing a risk of Prototype Pollution attacks due to unsanitized function parameters.

Affected Systems and Versions

Product: querymen
Vendor: n/a
Versions Affected: All versions prior to 2.1.4

Exploitation Mechanism

The vulnerability arises from the lack of sanitization in the function handler's parameters, enabling users to control them and potentially execute Prototype Pollution attacks.

Mitigation and Prevention

To address CVE-2020-7600, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Upgrade querymen to version 2.1.4 or later to mitigate the vulnerability.
Implement input validation and sanitization to prevent unauthorized parameter manipulation.

Long-Term Security Practices

Regularly update software components to patch known vulnerabilities.
Conduct security audits and code reviews to identify and address potential security flaws.

Patching and Updates

Apply patches and updates provided by querymen promptly to ensure the security of the system.