CVE-2021-23758

Published: Dec 3, 2021Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

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.

Affected (1)

Products: Ajaxpro.2 Project: Ajaxpro.2

Ajaxpro.2 Project

1 product

Ajaxpro.2

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Ajaxpro.2 Project Ajaxpro.2	Before 21.10.30.1

Related CWEs

CWE-502

Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

References (6)

http://packetstormsecurity.com/files/175677/AjaxPro-Deserialization-Remote-Code-Execution.html

Source: report@snyk.io

https://github.com/michaelschwarz/Ajax.NET-Professional/commit/b0e63be5f0bb20dfce507cb8a1a9568f6e73de57

Source: report@snyk.io

PatchThird Party Advisory

https://snyk.io/vuln/SNYK-DOTNET-AJAXPRO2-1925971

Source: report@snyk.io

Third Party Advisory

http://packetstormsecurity.com/files/175677/AjaxPro-Deserialization-Remote-Code-Execution.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/michaelschwarz/Ajax.NET-Professional/commit/b0e63be5f0bb20dfce507cb8a1a9568f6e73de57

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://snyk.io/vuln/SNYK-DOTNET-AJAXPRO2-1925971

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.