Published: 03/12/2021 Updated: 14/11/2023

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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.

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ajaxpro.2 project ajaxpro.2

CVE-2021-23758-POC this repo has been created for training on the vulnerability in the ajaxpro disclosed with the ID number CVE-2021-23758 POC POST /ajaxpro/CVE_2021_23758_POCdemo,CVE_2021_23758ashx HTTP/2 Host: localhost:44375 Content-Length: 567 Sec-Ch-Ua: " Not A;Brand";v="99", "Chromium";v="96" X-Ajaxpro-Method: TestAjax Content-T

CWE-502 https://github.com/michaelschwarz/Ajax.NET-Professional/commit/b0e63be5f0bb20dfce507cb8a1a9568f6e73de57 https://snyk.io/vuln/SNYK-DOTNET-AJAXPRO2-1925971 http://packetstormsecurity.com/files/175677/AjaxPro-Deserialization-Remote-Code-Execution.html https://nvd.nist.gov https://github.com/numanturle/CVE-2021-23758-POC

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CVE-2021-23758

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