Security advisory

{
  "id": "e48f320d07fb95693850af2e34de1e92b3f5686b56d5a43a8426ff582e8e263f",
  "url": "https://osv.dev/vulnerability/CVE-2020-10699",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-10699",
    "summary": "A flaw was found in Linux, in targetcli-fb versions 2.1.50 and 2.1.51 where the socket used by targetclid was world-writable. If a system enables the targetclid socket, a local attacker can use this flaw to modify the iSCSI configuration and escalate their privileges to root.",
    "evidence": "osv:CVE-2020-10699",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-10699",
      "aliases": [
        "CVE-2020-10699"
      ],
      "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/open-iscsi/targetcli-fb",
              "type": "GIT",
              "events": [
                {
                  "introduced": "2a71cece17fcdd40bc022ed1fc009e6f5b9415e8"
                },
                {
                  "last_affected": "06076aba7e9e9bd4a1e84bac61e85265e8075b8e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:targetcli-fb_project:targetcli-fb:2.1.50:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1.50"
                      },
                      {
                        "last_affected": "2.1.50"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:targetcli-fb_project:targetcli-fb:2.1.51:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1.51"
                      },
                      {
                        "last_affected": "2.1.51"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1.50",
            "2.1.51",
            "v2.1.51",
            "v2.1.50"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10699.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:25.752925921Z",
      "provider": "osv",
      "references": [
        "https://github.com/open-iscsi/targetcli-fb/issues/162",
        "https://security.gentoo.org/glsa/202008-22",
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10699"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-10699",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382556,
  "published_at": "2020-04-15T14:15:19.873+00:00"
}