Security advisory

{
  "id": "07c4ee0e34919d8878ce1b9c4d9588467458d4f62ac968adb8de058466784d8f",
  "url": "https://osv.dev/vulnerability/CVE-2021-21406",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-21406",
    "summary": "Combodo iTop is an open source, web based IT Service Management tool. In versions prior to 2.7.4, there is a command injection vulnerability in the Setup Wizard when providing Graphviz executable path. The vulnerability is patched in version 2.7.4 and 3.0.0.",
    "evidence": "osv:CVE-2021-21406",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-21406",
      "aliases": [
        "CVE-2021-21406",
        "GHSA-pf95-6h7q-q85x"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/combodo/itop",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d229e08f02a812bc9b3198e09a021326a06fcba9"
                },
                {
                  "introduced": "d90b1a3d821f094466994cf02d7e3395779e783e"
                },
                {
                  "last_affected": "da217a1cb32a97b6176a5ebea9af511d63726782"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.7.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:combodo:itop:2.7.5:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.7.5"
                      },
                      {
                        "last_affected": "2.7.5"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:combodo:itop:2.7.5-1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.7.5-1"
                      },
                      {
                        "last_affected": "2.7.5-1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.7.5",
            "2.7.5-1",
            "2.7.3",
            "1.0.8",
            "2.7.2",
            "2.7.1",
            "2.6.3",
            "2.6.2",
            "2.6.1",
            "N941-2",
            "N941",
            "N2016",
            "N2011",
            "N1963"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21406.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:33.912142742Z",
      "provider": "osv",
      "references": [
        "https://github.com/Combodo/iTop/security/advisories/GHSA-pf95-6h7q-q85x"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-21406",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384424,
  "published_at": "2021-07-21T15:15:13.95+00:00"
}