{
  "site": "https://pwn.watch",
  "generatedAt": "2026-10-22T22:28:51.438Z",
  "tag": {
    "id": "ssl-vpn",
    "label": "SSL VPN",
    "isStack": false,
    "url": "https://pwn.watch/t/ssl-vpn",
    "feed": "https://pwn.watch/t/ssl-vpn/feed.xml"
  },
  "counts": {
    "incidents": 1,
    "live": 0,
    "notFullyPatched": 0,
    "patched": 1
  },
  "incidents": [
    {
      "slug": "fortinet-fortios-ssl-vpn-xortigate-cve-2023-27997",
      "title": "FortiOS SSL-VPN pre-auth heap overflow (XORtigate, CVE-2023-27997)",
      "url": "https://pwn.watch/i/fortinet-fortios-ssl-vpn-xortigate-cve-2023-27997",
      "json": "https://pwn.watch/i/fortinet-fortios-ssl-vpn-xortigate-cve-2023-27997.json",
      "status": "closed",
      "severity": "critical",
      "patchStatus": "patched",
      "product": "Fortinet FortiOS and FortiProxy SSL-VPN",
      "tags": [
        "fortinet",
        "fortios",
        "ssl-vpn",
        "rce",
        "volt-typhoon",
        "cisa-kev"
      ],
      "cveIds": [
        "CVE-2023-27997"
      ],
      "affectedVersions": [
        "FortiOS 7.2.4 and below, 7.0.11 and below, 6.4.12 and below, 6.0.16 and below (NVD)",
        "FortiProxy 7.2.3 and below, 7.0.9 and below, 2.0.12 and below, 1.2 and 1.1 all versions (NVD)"
      ],
      "fixedVersions": [
        "See vendor advisory FG-IR-23-097"
      ],
      "startedAt": "2023-06-12",
      "closedAt": "2023-06-13",
      "updatedAt": "2023-06-13",
      "summary": "A heap overflow in the FortiOS and FortiProxy SSL-VPN allowed pre-authentication remote code execution. Fortinet said it may have been exploited in a limited number of cases, and published it alongside its analysis of the Volt Typhoon campaign.",
      "xPost": null
    }
  ],
  "posts": [],
  "changes": [
    {
      "incident": "fortinet-fortios-ssl-vpn-xortigate-cve-2023-27997",
      "incidentTitle": "FortiOS SSL-VPN pre-auth heap overflow (XORtigate, CVE-2023-27997)",
      "severity": "critical",
      "status": "closed",
      "patchStatus": "patched",
      "date": "2023-06-13",
      "title": "CISA adds CVE-2023-27997 to the KEV catalog",
      "body": null,
      "sourceUrl": null,
      "url": "https://pwn.watch/i/fortinet-fortios-ssl-vpn-xortigate-cve-2023-27997"
    },
    {
      "incident": "fortinet-fortios-ssl-vpn-xortigate-cve-2023-27997",
      "incidentTitle": "FortiOS SSL-VPN pre-auth heap overflow (XORtigate, CVE-2023-27997)",
      "severity": "critical",
      "status": "closed",
      "patchStatus": "patched",
      "date": "2023-06-12",
      "title": "Fortinet publishes FG-IR-23-097 and a blog post on exploitation and Volt Typhoon",
      "body": null,
      "sourceUrl": "https://www.fortinet.com/blog/psirt-blogs/analysis-of-cve-2023-27997-and-clarifications-on-volt-typhoon-campaign",
      "url": "https://pwn.watch/i/fortinet-fortios-ssl-vpn-xortigate-cve-2023-27997"
    }
  ]
}