Security advisory

{
  "id": "d7ae3a59c01b7d9743bfad3a9303ba7948280207907e1ed095ac988e14bc929e",
  "url": "https://osv.dev/vulnerability/CVE-2020-9355",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-9355",
    "summary": "danfruehauf NetworkManager-ssh before 1.2.11 allows privilege escalation because extra options are mishandled.",
    "evidence": "osv:CVE-2020-9355",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-9355",
      "aliases": [
        "CVE-2020-9355"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/danfruehauf/networkmanager-ssh",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8f5de0b3f8c969e99afa32f5e654075213606bb3"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:networkmanager-ssh_project:networkmanager-ssh:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.2.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "8f5de0b3f8c969e99afa32f5e654075213606bb3"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "1.2.11"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.10",
            "1.2.9",
            "1.2.8",
            "1.2.7",
            "1.2.6",
            "1.2.1",
            "1.2.0",
            "1.1.0",
            "0.9.4",
            "0.9.3",
            "0.9.1",
            "0.0.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9355.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:26.242481569Z",
      "provider": "osv",
      "references": [
        "https://github.com/danfruehauf/NetworkManager-ssh/pull/98",
        "https://github.com/danfruehauf/NetworkManager-ssh/releases/tag/1.2.11",
        "https://www.debian.org/security/2020/dsa-4637",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1803499"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  },
                  {
                    "introduced": "10.0"
                  },
                  {
                    "last_affected": "10.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-9355",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385369,
  "published_at": "2020-02-23T02:15:10.43+00:00"
}