{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "17.6.0"
              },
              {
                "fixed": "17.6.22"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "17.8.0"
              },
              {
                "fixed": "17.8.17"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "17.10.0"
              },
              {
                "fixed": "17.10.10"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "17.12.0"
              },
              {
                "fixed": "17.12.4"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "9.0.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "e18becd6171b8eb0eb4ec7ea8a0280cacfcee36b"
            }
          ],
          "repo": "https://github.com/dotnet/core",
          "type": "GIT"
        },
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "7.5"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "713e77f15f63bae9f23fb02045c7843ad6a8769b"
            }
          ],
          "repo": "https://github.com/powershell/powershell",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": ".NET Remote Code Execution Vulnerability",
  "id": "CVE-2025-21171",
  "modified": "2026-03-10T21:47:47.188061726Z",
  "published": "2025-01-14T18:15:30.100Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21171"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}