CVE-2026-0263 (GCVE-0-2026-0263)
Vulnerability from cvelistv5
Published
2026-05-13 17:47
Modified
2026-05-14 03:56
CWE
Summary
A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service (DoS) condition. Panorama, Cloud NGFW, and Prisma® Access are not impacted by these vulnerabilities.
References
Impacted products
Vendor Product Version
Palo Alto Networks Cloud NGFW Patch: All
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   Palo Alto Networks PAN-OS Version: 12.1.0   < 12.1.7, 12.1.4-h5
Version: 11.2.0   < 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17
Version: 11.1.0   < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33
Patch: 10.2.0
    cpe:2.3:o:palo_alto_networks:pan-os:12.1.6:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:12.1.5:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:h3:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:h2:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:-:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:12.1.3:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:12.1.2:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.11:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h5:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h4:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h3:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h2:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h1:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:-:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.9:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.8:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h12:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h11:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h10:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h8:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h7:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h4:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h3:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h2:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h1:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:-:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.6:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.5:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h15:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h14:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h12:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h11:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h10:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h9:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h8:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h7:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h6:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h5:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h4:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h3:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h2:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h1:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:-:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.3:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.2:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.1:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.2.0:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.14:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:h3:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:h2:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:h1:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:-:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.12:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.11:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h21:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h12:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h10:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h9:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h7:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h5:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h4:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h1:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:-:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.9:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.8:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h29:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h25:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h23:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h22:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h21:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h20:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h19:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h18:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h17:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h14:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h10:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h7:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h6:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h4:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h3:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h2:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:h1:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:-:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.5:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h32:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h27:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h25:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h18:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h17:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h15:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h13:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h12:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h11:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h10:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h9:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h8:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h7:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h6:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h5:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h4:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h3:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h2:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h1:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:-:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.3:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.2:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.1:*:*:*:*:*:*:*
    cpe:2.3:o:palo_alto_networks:pan-os:11.1.0:*:*:*:*:*:*:*
Create a notification for this product.
   Palo Alto Networks Prisma Access Patch: All
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-0263",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-13T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-14T03:56:32.299Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Cloud NGFW",
          "vendor": "Palo Alto Networks",
          "versions": [
            {
              "status": "unaffected",
              "version": "All",
              "versionType": "custom"
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      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0",
    "assignerShortName": "palo_alto",
    "cveId": "CVE-2026-0263",
    "datePublished": "2026-05-13T17:47:05.198Z",
    "dateReserved": "2025-11-03T20:44:23.944Z",
    "dateUpdated": "2026-05-14T03:56:32.299Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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