{
  "affected": [
    {}
  ],
  "details": "Insecure permissions in fail2ban-client v0.11.2 allows attackers with limited sudo privileges to perform arbitrary operations as root. NOTE: this is disputed by multiple parties because the action for a triggered rule can legitimately be an arbitrary operation as root. Thus, the software is behaving in accordance with its intended privilege model.",
  "id": "CVE-2025-45311",
  "modified": "2026-03-15T13:45:53.994913690Z",
  "published": "2025-11-26T16:15:47.663Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://packetstorm.news/files/id/189989"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2025/12/03/2"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/R-Security/1c707a08f9c7f9a91d9d84b5010aaed2"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/fail2ban/fail2ban/issues/4110"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}