{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "4fdf178"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4fdf178"
            }
          ],
          "repo": "https://github.com/facebook/tac_plus",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-p334-5r3g-4vx3"
  ],
  "database_specific": {
    "cna_assigner": "facebook",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45239.json"
  },
  "details": "A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.",
  "id": "CVE-2023-45239",
  "modified": "2026-10-28T02:31:04.948884433Z",
  "published": "2023-10-06T17:16:16.797Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45239.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-45239"
    },
    {
      "type": "FIX",
      "url": "https://github.com/facebook/tac_plus/pull/41"
    }
  ],
  "schema_version": "1.9.2"
}