GHSA-74R6-GRJ9-8RQ6

Vulnerability from github – Published: 2021-12-16 15:27 – Updated: 2026-02-03 17:39
VLAI?
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This advisory has been withdrawn because it is a duplicate of GHSA-6r7c-6w96-8pvw.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.

Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 21.11.29"
      },
      "package": {
        "ecosystem": "NuGet",
        "name": "AjaxNetProfessional"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "21.11.29.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-12-06T22:06:15Z",
    "nvd_published_at": "2021-12-03T20:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-6r7c-6w96-8pvw. This link is maintained to preserve external references.\n\n## Original Description\nAll 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.",
  "id": "GHSA-74r6-grj9-8rq6",
  "modified": "2026-02-03T17:39:19Z",
  "published": "2021-12-16T15:27:55Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/michaelschwarz/Ajax.NET-Professional/security/advisories/GHSA-6r7c-6w96-8pvw"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23758"
    },
    {
      "type": "WEB",
      "url": "https://github.com/michaelschwarz/Ajax.NET-Professional/commit/b0e63be5f0bb20dfce507cb8a1a9568f6e73de57"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/michaelschwarz/Ajax.NET-Professional"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-DOTNET-AJAXPRO2-1925971"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/175677/AjaxPro-Deserialization-Remote-Code-Execution.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Duplicate Advisory: Remote Code Execution in AjaxNetProfessional",
  "withdrawn": "2026-02-03T17:39:19Z"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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