{
  "site": "https://pwn.watch",
  "generatedAt": "2026-10-22T19:58:23.236Z",
  "tag": {
    "id": "cerber",
    "label": "Cerber",
    "isStack": false,
    "url": "https://pwn.watch/t/cerber",
    "feed": "https://pwn.watch/t/cerber/feed.xml"
  },
  "counts": {
    "incidents": 1,
    "live": 0,
    "notFullyPatched": 0,
    "patched": 1
  },
  "incidents": [
    {
      "slug": "atlassian-confluence-improper-authorization-cve-2023-22518",
      "title": "Confluence Data Center/Server reset-and-takeover bug exploited for Cerber ransomware (CVE-2023-22518)",
      "url": "https://pwn.watch/i/atlassian-confluence-improper-authorization-cve-2023-22518",
      "json": "https://pwn.watch/i/atlassian-confluence-improper-authorization-cve-2023-22518.json",
      "status": "closed",
      "severity": "critical",
      "patchStatus": "patched",
      "product": "Atlassian Confluence Data Center and Server",
      "tags": [
        "java",
        "atlassian",
        "confluence",
        "auth-bypass",
        "ransomware",
        "cerber",
        "cisa-kev"
      ],
      "cveIds": [
        "CVE-2023-22518"
      ],
      "affectedVersions": [
        "All versions of Confluence Data Center and Server before the fixed releases (NVD)"
      ],
      "fixedVersions": [
        "7.19.16",
        "8.3.4",
        "8.4.4",
        "8.5.3",
        "8.6.1"
      ],
      "startedAt": "2023-10-31",
      "closedAt": "2023-11-07",
      "updatedAt": "2023-11-07",
      "summary": "An improper authorization bug let unauthenticated attackers reset Confluence Data Center and Server and create a new admin. Within days of disclosure it was exploited to deploy Cerber ransomware. Atlassian Cloud was not affected.",
      "xPost": null
    }
  ],
  "posts": [],
  "changes": [
    {
      "incident": "atlassian-confluence-improper-authorization-cve-2023-22518",
      "incidentTitle": "Confluence Data Center/Server reset-and-takeover bug exploited for Cerber ransomware (CVE-2023-22518)",
      "severity": "critical",
      "status": "closed",
      "patchStatus": "patched",
      "date": "2023-11-07",
      "title": "CISA adds CVE-2023-22518 to the KEV catalog",
      "body": null,
      "sourceUrl": null,
      "url": "https://pwn.watch/i/atlassian-confluence-improper-authorization-cve-2023-22518"
    },
    {
      "incident": "atlassian-confluence-improper-authorization-cve-2023-22518",
      "incidentTitle": "Confluence Data Center/Server reset-and-takeover bug exploited for Cerber ransomware (CVE-2023-22518)",
      "severity": "critical",
      "status": "closed",
      "patchStatus": "patched",
      "date": "2023-11-06",
      "title": "Atlassian raises the CVSS score to 10 after active exploitation and Cerber ransomware deployments",
      "body": null,
      "sourceUrl": null,
      "url": "https://pwn.watch/i/atlassian-confluence-improper-authorization-cve-2023-22518"
    },
    {
      "incident": "atlassian-confluence-improper-authorization-cve-2023-22518",
      "incidentTitle": "Confluence Data Center/Server reset-and-takeover bug exploited for Cerber ransomware (CVE-2023-22518)",
      "severity": "critical",
      "status": "closed",
      "patchStatus": "patched",
      "date": "2023-10-31",
      "title": "Atlassian discloses CVE-2023-22518 and ships fixes",
      "body": null,
      "sourceUrl": "https://confluence.atlassian.com/security/cve-2023-22518-improper-authorization-vulnerability-in-confluence-data-center-and-server-1311473907.html",
      "url": "https://pwn.watch/i/atlassian-confluence-improper-authorization-cve-2023-22518"
    }
  ]
}