RULE(RULE ID:338687)

Rule General Information
Release Date: 2025-02-18
Rule Name: Fastjson Deserialization Remote Code Execution Vulnerability
Severity:
CVE ID:
Rule Protection Details
Description: Fastjson is a high-performance Java language JSON processor developed by Alibaba, which is used to serialize Java classes to JSON format, and can also deserialize JSON strings to Java classes. Fastjson deserialization exist in the loophole, the attacker can use java.net.InetSocketAddress class or deserialize java.net.URL class, thus cause arbitrary code execution.
Impact: An attacker can execute arbitrary code via a successful exploit in the context of the vulnerable software.
Affected OS: Windows, Linux, Others
Reference:
Solutions
Please contact the software vendor to update the software patch.