CVE-2020-22083 : Security Advisory and Response

JSONPickle through 1.4.1 allows remote code execution during deserialization of a malicious payload through the decode() function. Note: It has been argued that this is expected and clearly documented behavior. Pickle is known to be capable of causing arbitrary code execution and must not be used with untrusted data.

Understanding CVE-2020-22083

What is CVE-2020-22083?

JSONPickle through version 1.4.1 is vulnerable to remote code execution when processing a malicious payload during deserialization via the decode() function.

The Impact of CVE-2020-22083

The vulnerability allows an attacker to execute arbitrary code remotely, posing a significant security risk to systems using JSONPickle.

Technical Details of CVE-2020-22083

Vulnerability Description

JSONPickle through 1.4.1 is susceptible to remote code execution during deserialization of malicious payloads through the decode() function.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Versions: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious payload and sending it to the target system for deserialization, leading to remote code execution.

Mitigation and Prevention

Immediate Steps to Take

Avoid using JSONPickle with untrusted data.
Implement input validation to sanitize user inputs.
Regularly update JSONPickle to the latest secure version.

Long-Term Security Practices

Use secure serialization libraries that have built-in protections against code execution vulnerabilities.
Conduct security audits and code reviews to identify and address potential vulnerabilities.

Patching and Updates

Apply patches and updates provided by JSONPickle to address this vulnerability.