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I. Basic Information for CVE-2022-25845
Vulnerability Information
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Vulnerability Title
Deserialization of Untrusted Data
Source: NVD (National Vulnerability Database)
Vulnerability Description
The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode).
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fastjson 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fastjson是一款基于Java的快速JSON解析器/生成器。 Fastjson 1.2.83 之前版本存在安全漏洞，该漏洞源于容易绕过默认的 autoType 关闭限制来反序列化不受信任的数据，攻击者利用该漏洞可以攻击远程服务器。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-com.alibaba:fastjson unspecified ~ 1.2.83 -
II. Public POCs for CVE-2022-25845
#POC DescriptionSource LinkShenlong Link
1[fastjson 1.2.80] CVE-2022-25845 aspectj fileread & groovy remote classloadhttps://github.com/hosch3n/FastjsonVulnsPOC Details
2Nonehttps://github.com/nerowander/CVE-2022-25845-exploitPOC Details
3a scenario based on CVE-2022-25845 yielding a TP for metadata based SCA but a FN if the callgraph is usedhttps://github.com/scabench/fastjson-tp1fn1POC Details
4CVE-2022-25845(fastjson1.2.80) exploit in Spring Env!https://github.com/luelueking/CVE-2022-25845-In-SpringPOC Details
5exploit by pythonhttps://github.com/ph0ebus/CVE-2022-25845-In-SpringPOC Details
6Nonehttps://github.com/Threekiii/Awesome-POC/blob/master/%E5%BC%80%E5%8F%91%E6%A1%86%E6%9E%B6%E6%BC%8F%E6%B4%9E/Fastjson%20%E8%BF%9C%E7%A8%8B%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2022-25845.mdPOC Details
7Nonehttps://github.com/cuijiung/fastjson-CVE-2022-25845POC Details
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III. Intelligence Information for CVE-2022-25845
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IV. Related Vulnerabilities
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V. Comments for CVE-2022-25845

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