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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2020-15264

The Boxstarter installer before version 2.13.0 configures C:\ProgramData\Boxstarter to be in the system-wide PATH environment variable. However, this directory is writable by normal, unprivileged users. To exploit the vulnerability, place a DLL in this directory that a privileged service is looking for. For example, WptsExtensions.dll When Windows starts, it'll execute the code in DllMain() with SYSTEM privileges. Any unprivileged user can execute code with SYSTEM privileges. The issue is fixed in version 3.13.0

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-15264
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 10:53 UTC · Revision 1

Source evidence

CVE-2020-15264

core-osv · Original source

Published 20 Oct 2020, 21:15 UTC

The Boxstarter installer before version 2.13.0 configures C:\ProgramData\Boxstarter to be in the system-wide PATH environment variable. However, this directory is writable by normal, unprivileged users. To exploit the vulnerability, place a DLL in this directory that a privileged service is looking for. For example, WptsExtensions.dll When Windows starts, it'll execute the code in DllMain() with SYSTEM privileges. Any unprivileged user can execute code with SYSTEM privileges. The issue is fixed in version 3.13.0

osv:CVE-2020-15264
Complete source record
{
  "id": "c6c903321f3950fa9f280430f126974a52607d52c302a037c81403612789c8b0",
  "url": "https://osv.dev/vulnerability/CVE-2020-15264",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-15264",
    "summary": "The Boxstarter installer before version 2.13.0 configures C:\\ProgramData\\Boxstarter to be in the system-wide PATH environment variable. However, this directory is writable by normal, unprivileged users. To exploit the vulnerability, place a DLL in this directory that a privileged service is looking for. For example, WptsExtensions.dll When Windows starts, it'll execute the code in DllMain() with SYSTEM privileges. Any unprivileged user can execute code with SYSTEM privileges. The issue is fixed in version 3.13.0",
    "evidence": "osv:CVE-2020-15264",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-15264",
      "aliases": [
        "CVE-2020-15264",
        "GHSA-rpgx-h675-r3jf"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/chocolatey-community/boxstarter",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8459d49a8d5a049d8936519ccf045706c7b3eb23"
                },
                {
                  "fixed": "67e320491813550b48900e87105a34ceefdcf633"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:chocolatey:boxstarter:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.13.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "67e320491813550b48900e87105a34ceefdcf633"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.12.0",
            "2.12",
            "v2.11.0",
            "v2.10.3",
            "v2.10.0",
            "2.10",
            "v2.9.26",
            "v2.9.24",
            "v2.9.14",
            "v2.9.5",
            "v2.9.3",
            "v2.9.2",
            "v2.9.1",
            "v2.9.0",
            "2.9",
            "v2.8.29",
            "v2.8.27",
            "v2.8.21",
            "v2.8.18",
            "v2.8.12",
            "v2.8.0",
            "2.8",
            "v2.7.0",
            "2.7",
            "v2.6.41",
            "v2.5.10",
            "v2.5.3",
            "v2.5.1",
            "2.5",
            "v2.4.209",
            "v2.4.205",
            "v2.4.196",
            "v2.4.188",
            "v2.4.183",
            "v2.4.180",
            "v2.4.159",
            "v2.4.157",
            "v2.4.152",
            "v2.4.149",
            "v2.4.146",
            "v2.4.128",
            "v2.4.123",
            "v2.4.110",
            "v2.4.93",
            "2.4",
            "2.3",
            "2.2",
            "2.1",
            "2.0",
            "1.1",
            "1.0",
            "0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15264.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:54.650575694Z",
      "provider": "osv",
      "references": [
        "https://github.com/chocolatey/boxstarter/security/advisories/GHSA-rpgx-h675-r3jf",
        "https://www.kb.cert.org/vuls/id/208577",
        "https://github.com/chocolatey/boxstarter/commit/67e320491813550b48900e87105a34ceefdcf633"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-15264",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383123,
  "published_at": "2020-10-20T21:15:12.633+00:00"
}