CVE-2021-23758— Deserialization of Untrusted Data
Quick assessment
Affected
n/a AjaxPro.2
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ajax.NET Professional是Ajax.NET Professional (AjaxPro) 是最早可用于 Microsoft ASP.NET 的 AJAX 框架之一。 Ajax.NET Professional 存在安全漏洞，该漏洞源于存在反序列化任意.NET类的可能性。攻击者可利用该漏洞执行反序列化攻击，进而远程执行代码。
Public Exploits 1
Metasploit · 1
ajaxpro_deserialization_rce.rb [exploit]
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-23758
Vulnerability Information
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Vulnerability Title
Deserialization of Untrusted Data
Source: CVE Program / CVE List V5
Vulnerability Description
All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ajax.NET Professional 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ajax.NET Professional是Ajax.NET Professional (AjaxPro) 是最早可用于 Microsoft ASP.NET 的 AJAX 框架之一。 Ajax.NET Professional 存在安全漏洞，该漏洞源于存在反序列化任意.NET类的可能性。攻击者可利用该漏洞执行反序列化攻击，进而远程执行代码。
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | AjaxPro.2 | 0 ~ unspecified | - |
|
II. Public POCs for CVE-2021-23758
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/numanturle/CVE-2021-23758-POC | POC Details |
AI-Generated POC
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Patches & Fixes for CVE-2021-23758 (1)
Vendor Advisories for CVE-2021-23758 (1)
Exploits & Public PoCs for CVE-2021-23758 (1)
Same Patch Batch · n/a · 2021-12-03 · 16 CVEs total
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| CVE-2021-35344 | Daniel Kamil Kozar tsMuxer 缓冲区错误漏洞 | |
| CVE-2021-44349 | TuziCMS SQL注入漏洞 | |
| CVE-2021-44348 | TuziCMS SQL注入漏洞 | |
| CVE-2021-44347 | TuziCMS SQL注入漏洞 | |
| CVE-2021-44352 | Tenda AC15 缓冲区错误漏洞 | |
| CVE-2021-43676 | matyhtf 路径遍历漏洞 | |
| CVE-2021-44278 | Librenms 路径遍历漏洞 | |
| CVE-2021-43674 | ThinkUp 路径遍历漏洞 | |
| CVE-2021-43673 | zyx0814 dzzoffice 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-23758
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