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OpenAdvisories
High · 8.1 Known exploited Public exploit CVE-2021-23758 EUVD-2021-2466GHSA-6r7c-6w96-8pvwGHSA-74r6-grj9-8rq6SNYK-DOTNET-AJAXPRO2-1925971

Deserialization of Untrusted Data

Published Dec 3, 2021 · Updated Aug 27, 2026 · Assigned by snyk

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 products

VendorProductAffectedFixed
— AjaxPro.2 < unspecified unspecified

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

Metasploit 1 module

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Affected packages

EcosystemPackageAffectedFixedRecord
NuGet AjaxNetProfessional < 21.11.29.1 21.11.29.1 GHSA-6r7c-6w96-8pvw

References