GHSA-74r6-grj9-8rq6

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    GHSA-74r6-grj9-8rq6

    Published: 16 Dec 2021Last Modified: 10 Sept 2026

    Summary: Duplicate Advisory: Remote Code Execution in AjaxNetProfessional

    Details: ## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-6r7c-6w96-8pvw. This link is maintained to preserve external references. ## Original 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.

    References: https://github.com/michaelschwarz/Ajax.NET-Professional/security/advisories/GHSA-6r7c-6w96-8pvw, https://nvd.nist.gov/vuln/detail/CVE-2021-23758, https://github.com/michaelschwarz/Ajax.NET-Professional/commit/b0e63be5f0bb20dfce507cb8a1a9568f6e73de57, https://github.com/michaelschwarz/Ajax.NET-Professional, https://snyk.io/vuln/SNYK-DOTNET-AJAXPRO2-1925971, http://packetstormsecurity.com/files/175677/AjaxPro-Deserialization-Remote-Code-Execution.html

    Affected packages

    Package

    Name: AjaxNetProfessional

    Purl: pkg:nuget/AjaxNetProfessional

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -21.11.29.1

    Affected versions

    21.10.30

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-74r6-grj9-8rq6 | CVE-DB